Extrinsic 49393-1

{
  "heartbeat": {
    "blockNumber": 49392,
    "sessionIndex": 823,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0xe4dd09c60004cb796646df83277ed7ac2bb8686a5b2f1aff9ef555ad6033a67f4c24dbd81b6fe60f11006abd05d8c30294fdc1478698917a80ce70a1cdd8f287"
}