{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x96cfa575a7c1c24f1d3e987193ddd7b12d5d33a6aba6400938392e8b66422dd9",
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}