{
  "manageEntity": {
    "action": "Save",
    "entityId": "957891902",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xea00ad61f017109b2724451b450219a83f58319db342de6cc7fe22e45d4f3b2d",
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}