Extrinsic 83666-1

{
  "heartbeat": {
    "blockNumber": 83665,
    "sessionIndex": 1394,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xa42b8d12bab7c9264a378e8729e5aec027f68b6e787975678350e6e8b622f01f306d1949cff60dddd143c20cb9b5d43cfec7aa168d22022fb07b78afa42fc183"
}