{
  "manageEntity": {
    "action": "Save",
    "entityId": "436643290",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xe562eaa6773028b7718046362e6957386d19bf84443370ab9e8dfa295d469b4b",
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    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
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  }
}