{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "28155",
    "entityType": "User",
    "nonce": "0xe508437c56ad771a96148bf8412a3f2a042fc8d190865478529465963232147e",
    "signature": "0x50785e30cc589b705f12271b143dd343a8d60b44be7537e41f53f07690f1812c19eb2c9c062c645867239e632b0ddb46bd9e135fb4d459ec4a9a2125c6302de71b",
    "signer": "0xede5a1527271aFb900714b8Faf61EE0714131C19",
    "userId": "329941643"
  }
}