tx 0x5aca578620c9ebf999428a8500c971c9ce0e9621f6abb20b655c5f0e9194f1feCopy

payload

{
  "ModifyOrder": {
    "new_size": 3735461,
    "order_id": 12129075,
    "new_price": 10373000000
  }
}