{
  "manageEntity": {
    "action": "Save",
    "entityId": "1475921367",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x0805c8f04eeb6525cc0e6aa34c409ec0bc52903ccb6888d2bee564b3a24783d5",
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}