{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "63084",
    "entityType": "User",
    "nonce": "0xa47f3b2bc5c165130fe632fd0126e2e254c6e0486e1cec2fe9a8a6a3d8debdd8",
    "signature": "0x12330de4d2c419cf9b887bfb6e589fb2baf98667ecaf25ef2e610091281ab45d6244bcf3f965393a86532c7fd3ba853056c52cb7e21245f3ce5d7bff8664e8d81c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}