Extrinsic 110712-1

{
  "heartbeat": {
    "blockNumber": 110711,
    "sessionIndex": 1845,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x9670a8fde7bd2762388eaaa1b08fd5dcc3bf5f5e7d11debf785de7213cfc234f16812ee3cf14eeb6aa359c195e03a0148b5d6486d2aed238244dedbc1847958e"
}