tx 0x9ffa7b3bd58e31503723764fa4a76b8e9b0a26f6e2b478eaa2d16017e5fdb7dfCopy

payload

{
  "ModifyOrder": {
    "new_size": null,
    "order_id": 11662572,
    "new_price": 31955000000
  }
}