Extrinsic 144584-1

{
  "heartbeat": {
    "blockNumber": 144583,
    "sessionIndex": 2409,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0xd2868309db1d38084f36bb75d8547edaa847c37739c3adb82c66fe2e6071da132479464209b4ee72282ea5bec1bc5b0c04b625ad0c1fadddd5ce4b3d22cfc582"
}