{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1244",
    "entityType": "User",
    "nonce": "0x01cc6872b9bc2e3900d70a691b9132b20e940cd492b34236c8c583dcfedd8e80",
    "signature": "0xaa21c62542f5fc396817b1b1e3e0265a4e8ef68cb8fb3614b00966a461ed1751486104d27707ded17e08569bc5b6469b627a3231c6be59afaed9acc48fe70b2a1c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}