Jump to the submerged platform, then jump again.

Requires:

"Gravity"
"canShinechargeMovement"
"canMidairShinespark"
{
  "canShineCharge": {
    "usedTiles": 33,
    "openEnd": 2
  }
}
{
  "shinespark": {
    "frames": 35,
    "excessFrames": 10
  }
}