{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "113",
    "entityType": "User",
    "nonce": "0xdc112842bde212bfbb73fdb8aaf33852580d046584daaa6299c00448173179f9",
    "signature": "0xa95106e95c8e54336401304cc74862cd670e84ecd9a6ebb18ac4fff9259f8a722fe695c6de9ad53a8a1f271ff33f7abd1669e7806cd714bec9ec8b2b080ca3c01b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}