tx 0x3153982930b9ba9dfe20b3a8b216a87ac7a1ec0b91ec1c4dd04e92f9ff3cfdadCopy

payload

{
  "ModifyOrder": {
    "new_size": 269826754,
    "order_id": 641497,
    "new_price": 67345000000
  }
}