Extrinsic 72336-1

{
  "heartbeat": {
    "blockNumber": 72335,
    "sessionIndex": 1205,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xd2e7db6ee83e670c96ee8d29cb5a3f67251fca6b26cb984d7d3be0a914072a345007a9b32939ca716236dcdb2df87f62fddad453f9d7cc946b8973f574b0348e"
}