{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1104",
    "entityType": "User",
    "nonce": "0xace25bca139a18b834028a55f2b9cc537ebfeb07597efe0e5417df284e9b40cf",
    "signature": "0xf1c990d6bf9c8f3c73b0f7823bed718a1c4e0285154b50f3b554ae852e5048da3cf5049c052eb425307f481e076d9cb963c48448874cb1834d6f54f45081f6461b",
    "signer": "0x6802Fe39C5FA9f99ac1Aa32F164982185A3E70ea",
    "userId": "152482938"
  }
}