Extrinsic 35497-1

{
  "heartbeat": {
    "blockNumber": 35495,
    "sessionIndex": 591,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0x0206f7152b5571d91435b5bfd7793b5097945666f140974e9e3b62500078c62f9040b3f3473f616e330671205575b3d482eb776497bed39534fc04e91954bb85"
}