{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "30263",
    "entityType": "User",
    "nonce": "0x3e5d264d239d5279882fc6d50cfecbadefea591b324f7b966a7d8f3830641ec0",
    "signature": "0xa0ef62dff8c3bed15247e9a7b2663559ce6dc546c1ba0d1e492f0ceba783be877cdc2f66ac023676a7fa55be8939c240d8439d9de85f541c6007a8bae9cc31221c",
    "signer": "0x6Ee7842A432b779E1Bf51F27B824fe86161cee6c",
    "userId": "408407824"
  }
}