Extrinsic 33462-2

{
  "heartbeat": {
    "blockNumber": 33460,
    "sessionIndex": 557,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0x0a3cc119ab4a7590832a8430213bd1d7f1e515008a29d24d4028aeda6a6ada73732d9f30db95447dc03cb4edeb4098025628a92c5357c5d3941b47c289df9c82"
}