Extrinsic 62261-1

{
  "heartbeat": {
    "blockNumber": 62259,
    "sessionIndex": 1037,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0x260b2a51ec8cd524b10fa449d14eaebf4fce0125ac9dca284f22b26e9eeb4a70c110cfc42d60c5e18789083dfa985b8f413e69094e29aa1897e7cab2a3b60584"
}