tx 0xde4d581bb4145aa2a0fa8fff8b40ed2dde6d59d326ecc29bdd7bbad86a7f90eeCopy

payload

{
  "ModifyOrder": {
    "new_size": 50000000,
    "order_id": 1182660,
    "new_price": 29835000000
  }
}