{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x9e3a15024a03858e79be506266cc7a1d2924963cc27b12be23d8a0c104df1b02",
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}