tx 0x7878b85e7867dfd14063a6da5bab27d44762941b19ba57a504a4aea4a4ed3a4dCopy

payload

{
  "ModifyOrder": {
    "new_size": 6751283,
    "order_id": 472066599,
    "new_price": 7562000000
  }
}