Entrance condition:

"comeInShinecharged": {},
"comesThroughToilet": "any"

Requires:

"canSuitlessMaridia",
"canHorizontalMidairShinespark",
{"shineChargeFrames": 85},
{"shinespark": {"frames": 83, "excessFrames": 13}}

Dev note: Frames assume you land on the Grapple blocks before jumping and shinesparking.