{
  "manageEntity": {
    "action": "Save",
    "entityId": "1611203620",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x30dc2b8f06d1054bbe27690b8358fd1380ed0f090c94863e2d1c0014df482459",
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}