{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "366179",
    "entityType": "User",
    "nonce": "0x8119e82f5f9a7a836eae30a8e97eba60c911e65eb9d28ba8fdecaa60859e0243",
    "signature": "0x2ed76692814d9aa665e3d70fe6b409d19fbe66f2c74093b4d2f35f883c8bb2843d0d058eddbd4845fd78508ff03c3caf341ffb9eb83a8f2edb2121d5cb08c3b21b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}