Extrinsic 40631-1

{
  "heartbeat": {
    "blockNumber": 40630,
    "sessionIndex": 677,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0xe4b1f325ec770206e3b076d772e6a7eeb1916c7837918949c9d6c86af436605d1f351a74d17da357240e15813d56a1bc292247aa3a422ea3b9092d776a0a798e"
}