{
  "manageEntity": {
    "action": "Save",
    "entityId": "320532460",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x0cec1844d3bdd2d3300e2ceeb0c267d3822c5b0bdc5b56eff7ec38fb467fcf65",
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}