Extrinsic 24762-1

{
  "heartbeat": {
    "blockNumber": 24761,
    "sessionIndex": 412,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0xaef41f6b210b2143bfec202f3ac933ff102c517f3e24b6197594f49cf3536d0269a8d12e11fd5a6ec8de90e99102d939ed686900db35bceb25393f97dfe3778d"
}