{
  "manageEntity": {
    "action": "Save",
    "entityId": "1501468704",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x4690b2ddac2e490831e64504198f29979090488e66bbbf4e58bf4dd767f6c5e9",
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}