Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBLEn0sLxZU8CziFNtMXD7b79bwXLX9t5p74IxggZJlIXW1NtRl0RgPT8YF… (844 chars)"
  }
}