{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "281227",
    "entityType": "User",
    "nonce": "0x8c9ba54ce2852ed8a47d1c099f2d0f9f3327bb3bf32b8024019d86c98e233cea",
    "signature": "0xd8d60f7a7021ef945400e1b4429ef282eb3d8dc8acf75b69df4bdd45a26cea136f609e9e9d04db089ffca5031937381be18c0e673da1ca43c3e8cb3328f2b59e1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}