{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "996338383",
    "entityType": "User",
    "nonce": "0x24bb8ca295c7575677e993df30d8748e7c904d7722863162d799d2ce1c483556",
    "signature": "0x152105ee43a009578e98461f2b575cd6133174d52113e97584d445e26cc448e44d2f722e193be489509d0063e379786f0244ea246a2f5f42e07fcb83fe60a2681b",
    "signer": "0x88ad765B72fb060B3adbae1FA44A6C64722E1781",
    "userId": "236177"
  }
}