{
  "manageEntity": {
    "action": "Save",
    "entityId": "523968083",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x18f22255cbb9997bd20ba7d597a09260b433e3faf2cdd38807e17f6b0889c365",
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}