{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x9380fd42a556bb628c19f688685305327c44b8f2f06f4fdabc273696f41daad7",
    "signature": "0x4a59491a9b52d48f8a22ee58da3e4a13994d788746b613e6f3c9e8895f6b56ff244c1e190a54b9c2e67189cf600c2fa9ab402e4513329a5d5e48833d5e752b691b",
    "signer": "0xa994b8dF5782f9A03370955CD9107820F30cD6Ca",
    "userId": "283342965"
  }
}