Extrinsic 90072-1

{
  "heartbeat": {
    "blockNumber": 90070,
    "sessionIndex": 1501,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x142a79d489eaf1648c31520f804d618b41e643fa3484760590d3b91c429ce6158762336397de3e0988860253417b8eb5cb748c672fef0257eca0a99083e40082"
}