{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x5aadf56aa5acb412ed5b72e19363c4dccabaf37c34b22a18a05f6e6aaaec3107",
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  }
}