tx 0x123a6d0cd168573ba8f6063296858b9d4503fe6bf3f29e7b0f74b6e51bccaa4bCopy

payload

{
  "ModifyOrder": {
    "new_size": 28838714,
    "order_id": 12341683,
    "new_price": 10395000000
  }
}