Extrinsic 49267-1

{
  "heartbeat": {
    "blockNumber": 49265,
    "sessionIndex": 821,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0xf6d7d43df8b88490360027d568a3798cfc793ecccd51394e2e15162a313a9c459e9b437622f11023f4107cf6fd037bab9b477c58c36af291ecde0713a1b3aa8b"
}