tx 0x1d1aad5f5931e434496cd1b65c833d8147e57d3fc99b15b3b0d1f2c81c5fb094Copy

payload

{
  "ModifyOrder": {
    "new_size": 50000000,
    "order_id": 1589224,
    "new_price": 29801000000
  }
}