tx 0xb66cb1d0dd9cd42959b8eb5b7d51d0d5a1b94336e56fbb5b3931edd4a3ac186bCopy

payload

{
  "ModifyOrder": {
    "new_size": 37915528,
    "order_id": 272504688,
    "new_price": 9554000000
  }
}