Extrinsic 30469-1

{
  "heartbeat": {
    "blockNumber": 30467,
    "sessionIndex": 507,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0x1a82a51f82eadbb5b50d0d4852828a572f1327f4b74288ce5e1f38c6bb548a6b36e48bbc600b49ea66b72743d09fbaffc83595ab73d4283d2517b9e6b50e5d86"
}