tx 0x42a1b6c667a7b8b20239e0bcfb11952ecc5c68fc26971d6b6e2f3793ddb00a1cCopy

payload

{
  "ModifyOrder": {
    "new_size": 7710100,
    "order_id": 404740988,
    "new_price": 6355000000
  }
}