tx 0xfe42b11aa157c1c950f0d89e6203054c1613a91d5ae72fa812d2aa0dbc7b9bbbCopy

payload

{
  "ModifyOrder": {
    "new_size": 477903230,
    "order_id": 21581142,
    "new_price": 29913000000
  }
}