Extrinsic 56626-1

{
  "heartbeat": {
    "blockNumber": 56625,
    "sessionIndex": 943,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xd6faf5de197257a7dd2b73a1a951484cb7b463e7022f92655f955fc6f03856360add56d95a9856c603e73a5934f39ac8167c36c6daa5613a5c9b62dc92bacf81"
}