tx 0xaa0f4f1d1d22a6b9c3a74f4c9808a251a03bc483ed1001ecbc03f4b5eb3213ecCopy

payload

{
  "ModifyOrder": {
    "new_size": null,
    "order_id": 10120741,
    "new_price": 29751000000
  }
}