tx 0x7aa563d8f4c9612cf101c94a9d8577d3d0f2d5bf6bdd65c6abb42abc878c589eCopy

payload

{
  "ModifyOrder": {
    "new_size": 1702978153,
    "order_id": 470164963,
    "new_price": 7511000000
  }
}