Extrinsic 47562-1

{
  "heartbeat": {
    "blockNumber": 47561,
    "sessionIndex": 792,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0x9ad0f54f97563374eb65429c22887d639522b7c81bafbb7402134858dc4041157007dc19586c12fb32d66904578671694317fb8f6d5895f0a114c56752da8b88"
}