tx 0xa64fb29a10d646bce61d900be9a0b5be27431fe5e1a33d4a43faaf15cbcb6a6fCopy

payload

{
  "ModifyOrder": {
    "new_size": 422784301,
    "order_id": 28254869,
    "new_price": 9674000000
  }
}