tx 0x537edb8e7b2b69f4fb8f84ce3566f64b3d9b78975e8fd67ad7b3a00effa3dc9aCopy

payload

{
  "ModifyOrder": {
    "new_size": 226627451958,
    "order_id": 377100299,
    "new_price": 509000000
  }
}