{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "44142994",
    "entityType": "User",
    "nonce": "0xa09734b2aac0fd9f68259864a20ac63fce72f24ec26ca8d1be112f3375f146b6",
    "signature": "0x01b4c1d789b84700609e132fa44bf368bb98314be12e0aa489c4385393ac95cb6895a86e2f5779847254c08efcb61ae4463488fe32b6ae197b83fcde05e6f06a1c",
    "signer": "0x136A4e19270387bc21d7e58a9592D46864B0Ad57",
    "userId": "956002390"
  }
}