{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "48755",
    "entityType": "User",
    "nonce": "0xf99675df1e99acae9669940a960bdda03006aa5ead33dc76c88c19f17bc4165f",
    "signature": "0xc6a6a686a9fa5da137d99d6f1211f77befa69d5a748baa9cd49c678cc5519dd071773c843be9231b96cdabfd1201a98d4ccf00c248429b8539b6d1d8eb80badc1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}