{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x8d276d384ab22a3ffa089fd4692fcb5e309ebdee35d1a3d4c4042886669fdfdd",
    "signature": "0x1eee577a3ae7c373cdaeb6fab9e9b5bd90fc80751f9f3f027ddec483f42cc14f2d50a88b7b20c402411ddf9a20aafc960ff96f582ae68a2051e8c34f6cb5f3f51c",
    "signer": "0x0E1419Aff1544Dde5c4eebbCfA208Df83ACdE40A",
    "userId": "564626302"
  }
}