{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "12695",
    "entityType": "User",
    "nonce": "0xe46ca67dd9decde9a74e14c47aa72bcde83439df32afc30b41f3e6f7813b2488",
    "signature": "0xbc12ffeb3f4e73875f71121b1410c4cc36a279313bfcb910eec0c5598a55d2294f87767bddb7be8d13b7a7a9a949f716214523e095d83345fc14037a4ee386471b",
    "signer": "0x5617e33979Af319eD3a9a6bFF820d69b7e8877a9",
    "userId": "171261"
  }
}