{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x6cab79d624a304237e17d664d62d0d9dae350d9753e2e86c156147b799cc5f04",
    "signature": "0xf52d10844a96174e99af4ac9ed6889ab7313fd9a186b6dfe995746672a463b904caddadd4a2052a2b93194f1d16e21e230004c02f6df29f85b7265afcaf8e4b31c",
    "signer": "0x380358AE7f811C21774F3dEc1F4d5EDC17e6324c",
    "userId": "904019784"
  }
}