Extrinsic 49283-1

{
  "heartbeat": {
    "blockNumber": 49281,
    "sessionIndex": 821,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0x223f5d335920a072162a0140f1baf564dfe51cca87530a1556528ed0a3b8410b7a6f7c841e2bb21b76b004afb566a6ec3fd60a1bbab07bdb268d81b473b81a81"
}