{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "38166",
    "entityType": "User",
    "nonce": "0x9f797d153f1cb0248d6211d9b3283a8e80bae3bdf128ac3701be5038ccf7a276",
    "signature": "0x1ff0c18016f7f9a87af665813deb5e0688071edf731b878b44c260b9428500bd5a1addef70636480b775707ddab2a1cebdefc2a872eff3308274ed2f43bf99461c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}