tx 0x19b7a5cefe8c320919d56690b804dc1a86a55003aa19b6dc9a3ee5eeb1d6f0caCopy

payload

{
  "ModifyOrder": {
    "new_size": 2296251,
    "order_id": 54011288,
    "new_price": 55347000000
  }
}