{
  "manageEntity": {
    "action": "Save",
    "entityId": "1166448100",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xbe1cdd05015c0f58106448fbc4a24f564f916a3fe4c4f74ab5dd41cca582e1da",
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}