{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xeedd2495fad6919a07d419f5f5bfd9e45200092a11748420f5bd5491eec61f46",
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}