tx 0x62e15701e0fa38bf745eff7f2e083c2f7e98dd3793a3847b11a2d3505d9fca4dCopy

payload

{
  "ModifyOrder": {
    "new_size": 50000000,
    "order_id": 1174472,
    "new_price": 29799000000
  }
}