tx 0x9786b4960dd1bcaef8a0ba8b6acf2ed2fde58ae536cd0c8b0a0953324ac4b13dCopy

payload

{
  "ModifyOrder": {
    "new_size": 50000000,
    "order_id": 1623591,
    "new_price": 29845000000
  }
}