{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "980916",
    "entityType": "User",
    "nonce": "0xd8cfb329d801767b195ed26960bbd3a97433989ce91e02a50d14fddd70753f85",
    "signature": "0xca205c21f32577904f6ae392cbb731e9feded2d710897e311bf64bd0e2e853eb0bbcfbf7235892a4c19f7441698de8b13ae79dd69c21da217c71149b7f87e95f1b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}