{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "362313090",
    "entityType": "User",
    "nonce": "0x15c89ccb836479a361f1ce106e6d981f802d8dd689d6cc87a66ae2fd9d195f0f",
    "signature": "0xeaa294fc09a896d9aef2fb77e472b00a01536e8b1fb938acbdb0eac46e6275a71da745a0112b245e262e714212b40e7767e48d0f0c227a6155f04b07e85ed8551b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}