tx 0xa12b9ec3efa1614f7ecaaf3d81775b2a7425ce5253b830bdfa35c7fb5b1aec4cCopy

payload

{
  "ModifyOrder": {
    "new_size": 814343199,
    "order_id": 464064950,
    "new_price": 7396000000
  }
}