{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "169705",
    "entityType": "User",
    "nonce": "0x691cf3a1194b60d58d909d3aae262cf9e911c960c400858df38e7ee55141dd57",
    "signature": "0x38ad8c61cfbd836538671d844c267af03e6433bc5a69d838b8e7169084198ae0709553cd022ec824f236696aa5386be0a835a54cc2cc5fcfa40ef21e52a7a67a1b",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}