tx 0x1557be89c1cab6217cd3a8e8bded1f91f7d6bb918f9273019cc08a41c5c3c21aCopy

payload

{
  "ModifyOrder": {
    "new_size": 765897,
    "order_id": 12702030,
    "new_price": 77885000000
  }
}