Extrinsic 105022-1

{
  "heartbeat": {
    "blockNumber": 105021,
    "sessionIndex": 1750,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xc04b3b0b5e6fd58396abbfeadeb5395317590307cb1735282376d7f87c449f07b20c61b4974bf7ff150ba6e83204faa1d1788f00256ced32c1ad3b3180bd2a87"
}