Extrinsic 69768-1

{
  "heartbeat": {
    "blockNumber": 69767,
    "sessionIndex": 1162,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xc20a814d93c617ae476646d154b023b661df9da6c95fef82a0b60b96abba605b6ba43b7d7c1a1e3199691b4e7ad5bd30b41b7b5a631f72b17ca4fe2a7ce38d8c"
}