tx 0x1550e9112e7ea9e082f86d0d0e9784aca62a10e4805fdd3b647cf2808a20dc3bCopy

payload

{
  "ModifyOrder": {
    "new_size": 253146931,
    "order_id": 38618828,
    "new_price": 9853000000
  }
}