Extrinsic 35708-1

{
  "heartbeat": {
    "blockNumber": 35707,
    "sessionIndex": 595,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0xc2e1e9d82d96b4e8b0ad9d432c782afdd2160b2e2a10898941eff54bd15641506b0ac9b3e7e0cd39292ac7e038bdb17be9a5b318d6cc23e93654a1d07deecd88"
}