Extrinsic 90285-1

{
  "heartbeat": {
    "blockNumber": 90284,
    "sessionIndex": 1504,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x4401413e33823f51c1830cf4cf24629fb313537e8301acb13aceeb0094f4fe1972ffb521cc0aa24eeb110248597c9c942b291b7b684f4ea544f8090fc2d97e89"
}