Extrinsic 48191-1

{
  "heartbeat": {
    "blockNumber": 48189,
    "sessionIndex": 803,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0x9aa7ef0f034beefc9819840eb4066c7f31cb6df5593f37c55673586cb6bc6530b958b2382782f85d83fe82d278f0effcb902bd91e333cb52963e8976862b7286"
}