Extrinsic 139106-1

{
  "heartbeat": {
    "blockNumber": 139105,
    "sessionIndex": 2318,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xd06c37189f7094d6220d80699b252265dabbf5fe358f7de995169d4a16e564570295fb91f6d203d11fdb30e5184b59586e083080dd3a4af930264bfe2cf86282"
}