Extrinsic 32309-1

{
  "heartbeat": {
    "blockNumber": 32308,
    "sessionIndex": 538,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0x4080ed24634c5036d6bb49ae2147c38cff3357ef3bc6641054bfc81ec88ab60ae870ceb1f88962cc66db4b5325ccd0487970ce3f49ff5ea5665c9e330d6a7182"
}