Extrinsic 47143-1

{
  "heartbeat": {
    "blockNumber": 47142,
    "sessionIndex": 785,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0x189300cd42caca828ce688678b7b14429c655696ec14e5190f00a3547cf7af276a6dd7eed5b5c8bb511ed5c7a23261415529f84703273fa54b9a7f2a1ed4f881"
}