{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "109089",
    "entityType": "User",
    "nonce": "0x8bd631dce6ee9ad345484ed0e734201b264585e2befcfb059531011b648284c3",
    "signature": "0x5574ff6d614424c6a462c889674365e83bd593af41759f0df51741a6fc5f15627e3c0c681e08bd32cc00420f98cc1e493718a60409376b8531483675762cddc11c",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}