{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xe734e23ceceea5c91ede99eb8f6e2c986e60bb1f3c397e00406c41237511604f",
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}