{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xd44b46884b76143db4b5027a4cc1ff5e9c2ccbafbf3643ed372985546018b09a",
    "signature": "0x2dc43fe367e061911590b3deda761e060042e4d1b2eb7e3d4180476bb8cb48817ff6a942eb47a857cb21729008f8e9db3ea3f639ad952ecc26d95b71cb70aec41c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}