tx 0xdb562f7c3a5d11461dcbb3fac16e6fa7e857ae56e1366a3cd3957bcf7dcfe06aCopy

payload

{
  "ModifyOrder": {
    "new_size": 50000000,
    "order_id": 1147692,
    "new_price": 21688000000
  }
}