{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "363458",
    "entityType": "User",
    "nonce": "0x5f218aa7138c412803eebcd633de0ae28be45ac35e3a4954237121da3c0bf311",
    "signature": "0x867f7fa25e89867a21d0c6abd800dbfb4d1142b2283d6c47d72a03436fd41b4b0dbf2214bc4e41a2d95b8652f2864e77c6316748efe70b63aaa28303de0a6d401c",
    "signer": "0x65b2681094e762CAD2349e6C1e2FbC8d54b9c046",
    "userId": "11153747"
  }
}