{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xd4f0934f12e89cb076d85d31b20ef71033656abd29de1d64d22fcd60b76723ae",
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}