{
    "blocks":[{    
        "block1":[{
            "transactions":[{
                "transaction1":[{
                    "inputs":[{
                                    
                    }],    
                    "outputs":[{
                        "to_addr": "Alice",
                        "value": "50"                           
                    },{
                        "to_addr": "Bob",
                        "value": "7"                           
                    }]    
                }]                        
            }]                 
        }] ,
        "block2":[{
            "transactions":[{
                "transaction1":[{
                    "inputs":[{
                     
                    }],    
                    "outputs":[{
                        "to_addr": "Chris",
                        "value": "536"                         
                    }]    
                }],
                "transaction2":[{
                    "inputs":[{
                        "to_addr": "Alice",
                        "value": "50"                           
                    },{
                        "to_addr": "Bob",
                        "value": "7"      
                    }],    
                    "outputs":[{
                        "to_addr": "Alice",
                        "value": "49"                           
                    },{
                        "to_addr": "Bob",
                        "value": "6"                        
                    }]    
                }]                          
            }]                 
        }],
        "block3":[{
            "transactions":[{
                "transaction1":[{
                    "inputs":[{                                                                    
                    }],    
                    "outputs":[{
                        "to_addr": "Alice",
                        "value": "49"                           
                    },{
                        "to_addr": "Bob",
                        "value": "6"                           
                    }]    
                }]                        
            }]                 
        }]        
     }] 
    }