tx 0x97b1c0b510c66542c50dfb018a5b4ba6a66bdb657fc106fdd7c28a2d0012e9b6Copy

payload

{
  "ModifyOrder": {
    "new_size": 50000000,
    "order_id": 1773990,
    "new_price": 29829000000
  }
}