tx 0x5a99e5d774746354ba9c5662dc3d5346fd6fa000bfcf571ccc3cb5f32d0c8dbcCopy

payload

{
  "ModifyOrder": {
    "new_size": 46559294,
    "order_id": 12111542,
    "new_price": 29033000000
  }
}