tx 0x15b2a1b1b29820c37e0c5d31a8a3132b1f62a06c0f8ebe45dc3e0cd8bf32d60aCopy

payload

{
  "ModifyOrder": {
    "new_size": 174012150,
    "order_id": 431250885,
    "new_price": 27789000000
  }
}