{
  "manageEntity": {
    "action": "Update",
    "entityId": "1381501443",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"Memories\",\"is_private\":true,\"license\":\"\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"parental_warning_type\":null,\"playlist_contents\":[],\"is_stream_gated\":false,\"stream_conditions\":null,\"is_scheduled_release\":false}}",
    "nonce": "0x58f5cffbf17aa7f124cb14c3355fd77cd82f3b99028df483213d541e110ccb27",
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    "signer": "0xF1ab19b0586eA77069bD2B9B6CD74C3fAE6fa968",
    "userId": "705528120"
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}