{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41653",
    "entityType": "User",
    "nonce": "0x0345d58bc022a9b6f7db108f8e0cd03d71ebd2b8a78b4e90cdfd83283ceede9f",
    "signature": "0xe908860b22773f6302055a0f8d5dd812413d6b5a36056809662972b5cf51033b63d0872ac3c812f3cc35ca9ce2933a8f175b79960ad8ef935b3cd84e7801f8de1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}