tx 0x65a1d7c0d1b4bb2391350c9755850c3a46037f19b2f2bdf6f6892f4c4adfb59dCopy

payload

{
  "ModifyOrder": {
    "new_size": null,
    "order_id": 12172818,
    "new_price": 29175000000
  }
}