tx 0x99aea2a2f19fd020b796f5b2d8792edbb9931ce6403ea9aa3d5bcdcac1c5a8bbCopy

payload

{
  "ModifyOrder": {
    "new_size": 500806169,
    "order_id": 25347484,
    "new_price": 29221000000
  }
}