tx 0x8754fc37f5d2e3578256cc67c6c07a0cb7120d1692c5cf0c5d8fafc2d7f00eedCopy

payload

{
  "ModifyOrder": {
    "new_size": 811468758,
    "order_id": 472678368,
    "new_price": 7415000000
  }
}