{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "234326",
    "entityType": "User",
    "nonce": "0x3706e05e1e8b3016c3fdce3efd393cd6dd78ee950312b29d5256575377dea9b5",
    "signature": "0xced873f6db3182ccd03f4e395ebdb6c0794f56b1e7c82f10516bbf9c95aab281697d2d744ebbe3193f8c0de78933266b1cd533663b670c6214a850baf1c41d1c1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}