{"ver":671080448,"next_block":[],"time":1597469057,"bits":386964396,"fee":85389291,"nonce":1835841521,"n_tx":2519,"size":1313718,"block_index":0,"main_chain":true,"height":643799,"weight":3993276,"tx":[{"hash":"415f704f3b5c0b4276be44a1dab23e20330fd59e5f441440b36f4ebc94b72687","ver":2,"vin_sz":1,"vout_sz":3,"size":289,"weight":1048,"fee":0,"relayed_by":"127.0.0.1","lock_time":0,"tx_index":0,"double_spend":false,"result":0,"balance":0,"time":1597469057,"block_index":0,"block_height":643799,"inputs":[{"sequence":4294967295,"witness":"0000000000000000000000000000000000000000000000000000000000000000","script":"03d7d209048271375f424a...