Extrinsic 23047-1

{
  "heartbeat": {
    "blockNumber": 23046,
    "sessionIndex": 384,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0xb419b23a30992a2839bc8bab939dd570ee2fd596681d5bb586d7dc36252e0e1526e1719c464ec03cc79aa30bcb070480644a8950333524a9b85fa4f9879e3685"
}