Extrinsic 79520-1

{
  "heartbeat": {
    "blockNumber": 79519,
    "sessionIndex": 1325,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x60caac3355381e0d8ffd274d723dcdc8a8e19d982cde0ab841f8c19ce3bc512c8df20c17be5f31c51db44b58efbb1c1894ca5ab358257edf076a918697696f85"
}