{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x42f0f9ce088a111b34bd16891a96c9a8ca0ecd18d11b966485167f4848db9319",
    "signature": "0x7cf7fa4a5e42b8eaa0148bbf69c9b30f6f8b91ae7d7c707d55832845982a6ad42e18c7d707a8a5efb3344a41f4252367c0a4f1291e7573298ef053b83cfe5d641b",
    "signer": "0xe1eAe9Fa3Fef187944BA6cBa5C534e1ea257CA4E",
    "userId": "344552512"
  }
}