Extrinsic 134147-1

{
  "heartbeat": {
    "blockNumber": 134146,
    "sessionIndex": 2235,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xcca1bd1b97791ea692c0d318f482ccedc1567e1304eb966f34f6ef48a355785addb14279f08d021825c4a3f7977977f49252111f164675ccad546052c6087f80"
}