tx 0x44a3dd0e8b2ac54c7b3ca3105b8e17ae123123dbe0d26840299e8d8f8f0cfaaaCopy

payload

{
  "ModifyOrder": {
    "new_size": 988649,
    "order_id": 48986447,
    "new_price": 64644000000
  }
}