tx 0x5b74ccdf0afc3b378381100ddd70e2544b8c1b6e38c20a8f12c73100cec4e7c3Copy

payload

{
  "ModifyOrder": {
    "new_size": 8203866,
    "order_id": 1173409,
    "new_price": 10929000000
  }
}