Extrinsic 25232-1

{
  "heartbeat": {
    "blockNumber": 25230,
    "sessionIndex": 420,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0x5080f37cdd77516d64ce3b159038b32cdbd3f196964d0fe5ff47eaa3862cd42b8fa07699eb9a3887aaf940cd367ecc0f2f936b7c2825c37e9b81081ef47b6183"
}