Extrinsic 103002-1

{
  "heartbeat": {
    "blockNumber": 103001,
    "sessionIndex": 1716,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xea571a2aff64932715fc5739dede319bd0ec4522a9b789433581050ac757cd30f35334905469bed85793d60b9153f2e1d9a4f3853959658c6db6edcfc9fb7c85"
}