Extrinsic 52932-1

{
  "heartbeat": {
    "blockNumber": 52931,
    "sessionIndex": 882,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xb23c5dacc13985a134fc5bf86ef5c046ff04fd8d76edf47d74701ca371bc62396c899be09dbd494651fa091c17f01c8a5241f68f54b463fc6e552188d8870181"
}