tx 0x8e66a574374ad2db80f2e6536c7e58a0c0e500a611d38c9d2d0c5fd6db4c16feCopy

payload

{
  "ModifyOrder": {
    "new_size": 100000000,
    "order_id": 8700497,
    "new_price": 59472000000
  }
}