Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCZ6kCnUYex2+a/bTCvE8bfEP/JjnNafLj6V5VGrM28IxY5rNVrSL83mQvV… (844 chars)"
  }
}