{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xedc6616dcef69d0916d3720e55c47235062daf074ce7958c1e3c1c71aa8dee9a",
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}