Extrinsic 35299-1

{
  "heartbeat": {
    "blockNumber": 35297,
    "sessionIndex": 588,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0xe628cac8c7cb6c9e53c081d44bfcf1a1019382ef2f9a3047f99018b022f0363adf700bbecce3a9b91cd9b9d04f33054142cb26c736e9a8ec1f6db83d6714848e"
}