tx 0x54dcd6b469608cf3f4be38f73f3b2faa2d51dc371029ccc8cf47b6e6b6c2946dCopy

payload

{
  "ModifyOrder": {
    "new_size": 564642845,
    "order_id": 352419105,
    "new_price": 21393000000
  }
}