Extrinsic 24045-1

{
  "heartbeat": {
    "blockNumber": 24044,
    "sessionIndex": 400,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0x4e15dd926e3353ba26a74537a6bd82d081737ac9750610aa38af841b558115438cb185eea646732666a1f635ddf9d76e96a4b6b7476fd47d3a24eb88b39cbd8e"
}