{'expiration': '2021-01-07T10:43:30', 'ref_block_num': 28478, 'ref_block_prefix': 1447203654, 'operations': [['account_witness_vote', {'account': 'ufm.test', 'witness': 'busy.witness', 'approve': False}]], 'extensions': [], 'signatures': ['200f686be9745c11983cd70b3877255e6ac7e6d5dd91be090e2b7abdf239832f940a035c00ae52eb92d8d8cf2aabcaba66418d3616de78294bed0489ec505ddc86'], 'trx_id': 'a5fb300ffcb0bfb73737ce2709e9ef3af6d89ff4'}