tx 0x67983af57bdf70b7a3d4e1b0ab83fcd4c9add7a87002e185b27f50f2c8a65b8eCopy

payload

{
  "ModifyOrder": {
    "new_size": 719703100,
    "order_id": 426197096,
    "new_price": 21331000000
  }
}