{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xb92cf0a6af0b843a4bef51a854fcf596cb282f9c1bfb21ddcc434cb36ee55de9",
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}