{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xa2286b2c6ae994286fdcb1ae2ce2fe327996e2b8cc598031f1926c7986bfc7c7",
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}