tx 0x7bdcf9e62b0eb2aeac746ae7fe0f8c73a55fd2dc6ab1acf98bc5d9d36dfd51caCopy

payload

{
  "ModifyOrder": {
    "new_size": 6216544,
    "order_id": 12073798,
    "new_price": 10402000000
  }
}