tx 0x64b4b33dea4004560012de848c21b5b9190c7e93ebe66c0ab1bbc6c6f4de9bc3Copy

payload

{
  "ModifyOrder": {
    "new_size": 100000000,
    "order_id": 8619486,
    "new_price": 59496000000
  }
}