Extrinsic 47867-1

{
  "heartbeat": {
    "blockNumber": 47866,
    "sessionIndex": 797,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0x40a1b57b0280e514ad39d73dff9585628703b2dbe9e2f411b9de0dd0b2b33d67c78a8ae2f62f3d73e049b3a8cb1e5b82b5e1dbb8b82f93ef0cf7da694de69c85"
}