tx 0x2fc5ceb9c5a820a8224176433c99ee2ba8a3bce6258a3a6ec594e65406fba88fCopy

payload

{
  "ModifyOrder": {
    "new_size": 50000000,
    "order_id": 1772618,
    "new_price": 29821000000
  }
}