tx 0x0c4bf77852d389e79d5e6fc711f57615b9c8bd62837ac4adc5d0c9fb67a0d2ecCopy

payload

{
  "ModifyOrder": {
    "new_size": 30961881,
    "order_id": 423376209,
    "new_price": 54931000000
  }
}