{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x17d767c4330bbd6526241a6d2ee6354c6a5f0ab31bb5c7c86ba72296ab39be6e",
    "signature": "0x97b5c8dcd5fad3ea9e9f6e1b64e42e0ab0639a05a59029ae3dfd6badf1bfe98d46ea11cea3476a745602e818980a83ac630f397240a339c3f4977a8d7898138f1b",
    "signer": "0x128141391D60f85f3b6fe6A24f136045F8b119C3",
    "userId": "414725718"
  }
}