Extrinsic 41587-1

{
  "heartbeat": {
    "blockNumber": 41585,
    "sessionIndex": 693,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0xe6bb698889f91ffcf56dfb2cf68e3e1799b4d364a5014f0e4195ae6dec4fc9356a94546dd7aef3d04da95d13376a8fd287097d08dc1b90a17d851d2ba299738f"
}