tx 0x0b9ef098e34f2b4a2bf698d22144e031a0faf8f3426d16bf3a7fda2e96f4b93cCopy

payload

{
  "ModifyOrder": {
    "new_size": 187370073521,
    "order_id": 374703464,
    "new_price": 523000000
  }
}