Extrinsic 48611-1

{
  "heartbeat": {
    "blockNumber": 48610,
    "sessionIndex": 810,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x24c7aea3097b7d38d51782de8d9ef71ad311744e9b47c5c67321de2441b56b1953a79c629b1ab9bc65bb76788874b4011a853917b4dbd093bab14f22a52bfb81"
}