Extrinsic 47506-1

{
  "heartbeat": {
    "blockNumber": 47504,
    "sessionIndex": 791,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0x004016de3bd2aa72541cc0c5122f0700510bc8f6a71e3fc661c0f2d72a5a503f206512a565dbf16d789528ba90c5396ec156c31803cbd1c95121e83053c53b80"
}