tx 0x2d2a1b2d7a3d363ab9266d965c58d69f38fe45dece900f0b7c75cc50acd1fd5eCopy

payload

{
  "ModifyOrder": {
    "new_size": 147162677226,
    "order_id": 377185099,
    "new_price": 509000000
  }
}