Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEi2Hm3P8UErtE8U+zEd/dCmB8WJEqKH/Sn/O+5sbsKvxFIccyDc+jQcU5F… (844 chars)"
  }
}