tx 0x73f4e7cf90954e86129097fac5569d4cc1c9f4f266ebd54bd05b21c16a0a9b3bCopy

payload

{
  "ModifyOrder": {
    "new_size": 13331637253,
    "order_id": 64845009,
    "new_price": 510000000
  }
}