{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x97acff76948963cf550add8b0549b6d96f90e0cd0abb7874ce17e9879b74ac1d",
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}