Entrance condition:

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

Requires:

{"shineChargeFrames": 55},
"Gravity",
"canHorizontalMidairShinespark",
{"shinespark": {"frames": 69, "excessFrames": 6}}

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