{
  "manageEntity": {
    "action": "Save",
    "entityId": "284199604",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x2a43dddbcc65f0e53b992630622b938e3cbec3aa13e5d6a2f0d09aee7b97dbd4",
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  }
}