tx 0x4ca853191932d4cc88f61b75e34d6dd284afd3b69fa92e7fdea2e77af6e9e18aCopy

payload

{
  "ModifyOrder": {
    "new_size": 1978219838,
    "order_id": 121309735,
    "new_price": 620200000
  }
}