{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x890e43e27a1cc280ecff136b4556f795b4485cff11b421af9136169e0f012ac2",
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}