[{"symbol": "VOL-BTCUSD", "symbolId": "0x21b5e575db5908f82bf406cb4dd9a5b6c4002f75e43e9a309d52ce4781fd0a4f", "timestamp": "1783935297", "value": "373700000000000000", "v": "0x1b", "r": "0x70daf829510ecdd6dcbd7f9e90f03c99bea568b7ad5a055d0b4bee9b5758efb1", "s": "0x0d00318c35cc9ad48690853bd1efdd68dd25ff6242cd604bb8ff2cf82b78dbe7"}]