{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xeaa80104ae48e321568b73784c12dd3a381ed41e3a68b3f57a76e9a93bd4eec1",
    "signature": "0x121b4d7dcd42fb4ca48f6b479fe6aa330fb03a1b54d2d0cbf5d28809514876c17ced7f8429f461ecc6e9d3f2d9c823833612974e7d8517dfeae7fce22cfe9bb11c",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}