{
  "manageEntity": {
    "action": "Save",
    "entityId": "41440323",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x23c2dee10a161d8433aaccc3f858b9f7908f723eaaf9c555005d8f2bd5d89f1f",
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}