{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xe8fc2a12a1a3c8d86b579d7e08b379cb5c753cdf63d8141523ca5b6a5c826a39",
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}