tx 0x5ac5a717bd1757fc6cb8f2ded25846f6cf0b0ba7e54ec99dec12e74897ec5b7aCopy

payload

{
  "ModifyOrder": {
    "new_size": 18950684325,
    "order_id": 473321458,
    "new_price": 451000000
  }
}