{
  "manageEntity": {
    "action": "Save",
    "entityId": "137516",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xe709cde0f9ecfcd2640ada67b11a66908450b202a86150fca2eafb34530b0312",
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}