{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xc872ce2e9b422cad7521679eb97f81549d51eb526f38e170050059794f5e4af6",
    "signature": "0xcdca7884fca9c6148d4e7708d79867062c1db71d3f1ee067b2cc37cd052fbc3356e42aeb2ac2566afcded0a7ae07eccb935d1769a6964c0a2cecdf7d8ee1536e1b",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}