Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGC3cM4jraQjvkFjhXZL+8qurY4UwwTpOODY11eQUx8yhEmtC+uC/gTXdTa… (844 chars)"
  }
}