Extrinsic 83981-1

{
  "heartbeat": {
    "blockNumber": 83980,
    "sessionIndex": 1399,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x9a6925a00ab5e8e43cc76c2fa12cdc08d586df874231a937f80a9e9936538016c579674059e2c77a6a2b6b5d56df3fce09842a5af632348277bc99a8f58bca84"
}