{
  "manageEntity": {
    "action": "Save",
    "entityId": "1197643869",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xae1c9eaa799b7687849bf0e13266dc8035cad1492b39eee7719e8e77c3f2d204",
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}