{
    "key": "0100",
    "var_len": "1",
    "max_var_len": "2",
    "test_type": "DynamicArray", 
    "mapping_slot": "0000000000000000000000000000000000000000000000000000000000000000",
    "ground_truth_concat_key": "01000000000000000000000000000000000000000000000000000000000000000000",
    "ground_truth_slot": "0d678e31a4b2825b806fe160675cd01dab159802c7f94397ce45ed91b5f3aac6"
}