Extrinsic 90043-1

{
  "heartbeat": {
    "blockNumber": 90042,
    "sessionIndex": 1500,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xb8ed7d74485b0083e6c421127cca77159369e8641e100bb23e8dee76b2c3164de7cb55b8e444477113d9c91b6da0196a382fac436941c5c65cc72cbcf60f408d"
}