{
  "manageEntity": {
    "action": "Update",
    "entityId": "205392",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraxuk2rkv27v35uqjc52a6tk5kulpmq3tl36x7rhuu4di43jgmyntq\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":1060468116}]}}}",
    "nonce": "0xa6e4b8cb5536269e47f6f39c5614d7f149f62440f6313099af2169e8500641a3",
    "signature": "0x90c73847c35992058b628adcfce1618b7f444ef371e3b8ff4bf9f877df8ae9e93f5df2e4bde5a4f0c58e338ab8173d3aea198460522295309fd9cef35bdcdcd91c",
    "signer": "0x77eeD8eafACd826a3ea00E1443bFaE2a8db87fEa",
    "userId": "205392"
  }
}