{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xcad4dc31ce999c366cf8c02deb05a1fdc455de49bcd5bf3c200aa163b85933fb",
    "signature": "0x5ee956cd6c1351140b58bcbc4480596ec5a53f4fe334e697eb647994eb7ffb4720f1df433f327b6cc8781177f2ecb007d71ca4690ce77feeb3b8a3bd6c1222a41b",
    "signer": "0x6a1eCc7128689c85Fc7aCB2BEf73235E1C4d1B1c",
    "userId": "433876618"
  }
}