Extrinsic 78007-1

{
  "heartbeat": {
    "blockNumber": 78006,
    "sessionIndex": 1300,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x322aec343ca0c2f5898cfaf0b82aa20b091adf0ff1a577f5f333102b6c5516739ccd329a3f4a272ffaa4ca8663a8eee9986ad17437077c21ed7ee2410f7faa86"
}