tx 0x96815a29d33ef5ac5cbf4ec2730ba1c6cc5f95fd6fcb2a988400f943a9b73b4fCopy

payload

{
  "ModifyOrder": {
    "new_size": 3400882889,
    "order_id": 470594031,
    "new_price": 646500000
  }
}