Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCwgAv5zqyhZ5LlSlm0/rhmOw+UBXqcOzS/Gh8bQVcH6X+WHSJ/KJw4JvKy… (844 chars)"
  }
}