Extrinsic 59768-1

{
  "heartbeat": {
    "blockNumber": 59766,
    "sessionIndex": 996,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x340f2cb49d8bab743705e138f25b33e8caaf587a12f1c32497346a9eba3a8a2d6ccecc16047b27334663d1ff2ac462fc3db3bd12106351a64012dfd81c48368f"
}