Extrinsic 89951-1

{
  "heartbeat": {
    "blockNumber": 89949,
    "sessionIndex": 1499,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x60a8d3eb7a73ea5e3edd76ae852ffa1412d9a138555c9544e052a2cf8b19f450f9babaf3402c3fa9cc9ae51ff48d21e5bf30241cf3842d6130330c85ff834d87"
}