Extrinsic 78997-1

{
  "heartbeat": {
    "blockNumber": 78996,
    "sessionIndex": 1316,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xf8ed612a924e69e6c8dd110212ae8676b8b6487ccef4b0e0043222ce7b8f64066a26d384eef493b27789f49fc581306af0604275d8e0c17cc176d2382865c182"
}