{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xac6882af6f5376b6e1e327e802a22be711bc8bc20ad6a68422899173b4d3679f",
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}