tx 0x7b3bb8f1ef0238eae1f811085acd74aa2e0f55171a122fc56ee6d9420e9d0ddeCopy

payload

{
  "ModifyOrder": {
    "new_size": 242666911450,
    "order_id": 473517989,
    "new_price": 502000000
  }
}