{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x9ae7875ce5482aec67641ea201fe6ef93acada98d056f01d526d5fd3ecb4a68b",
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}