tx 0xa1c389a56383a4f1bee8d8ddf21c0a55b2c6b2fbd74c0dd1a3c2fafd5a51869eCopy

payload

{
  "ModifyOrder": {
    "new_size": 8659713,
    "order_id": 472451089,
    "new_price": 63030000000
  }
}