{
  "manageEntity": {
    "action": "Update",
    "entityId": "761845704",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierasxohct4gcmfaves6rtj37olq2nft64tzg3x7swzrdhjiqxe5reya\",\"data\":{\"name\":\"爹爹\",\"handle\":\"spy_diedie\",\"location\":\"Shenzhen\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x0ac3be621386036b3661ae4e476b6e289e2d8f3d74a0f353a07b5ffec8b8b3c7",
    "signature": "0x23c457b5d7e97017a9dd02387550326ca3ea4ca3d615db8e9749cf67115cd6e71d1665f61e80f3accb3345c7b9d066e1714d799905671c69aba482e2bd14e44c1b",
    "signer": "0x04912165a5E79891e24E66059e7888624bf43e70",
    "userId": "761845704"
  }
}