Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGKNUBseeluqU5cLrI8uMQrqNUXsVw1TQKV/Kb+LDg3gxWwTFhEiRqOsRe9… (844 chars)"
  }
}