Extrinsic 24460-1

{
  "heartbeat": {
    "blockNumber": 24459,
    "sessionIndex": 407,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0xce87413707e6f6fac3504a99ea2ddab575a15684f1ef2ddca5d2e85d6002f622254d3c62c49553bd810bc5c4bbe5209c8738e571eb5479cf687f102177b71381"
}