tx 0xb797b8af3eb6ebd0549c7f2a08b0346d4c1120bdad5ce69f6f58abf0aaac4c9aCopy

payload

{
  "ModifyOrder": {
    "new_size": 50000000,
    "order_id": 1157974,
    "new_price": 29815000000
  }
}