Extrinsic 111818-1

{
  "heartbeat": {
    "blockNumber": 111817,
    "sessionIndex": 1863,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xaacf348b2edddc32f22b4582063317cc3058b24c2f0356f76b1db4fbdbefce7f234e68fe85ae295df5accaa2894a072471cc214b2a6e93b3694859e7828a6981"
}