tx 0x49cba9510e9ce141d64aa8e1ebd9d4f850fd8f7807d4ec2a787cb93e96e7c41eCopy

payload

{
  "ModifyOrder": {
    "new_size": 50000000,
    "order_id": 1809934,
    "new_price": 29827000000
  }
}