tx 0x4a6bcff5504bb5c134ceb638bdec4b0ebc7bd1eaee8d95cc9c6dbd4dd64949bbCopy

payload

{
  "ModifyOrder": {
    "new_size": 5307153,
    "order_id": 338954894,
    "new_price": 9073000000
  }
}