Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCjqGzhs55hVkrmhDDNUBcdwUn0pB7w3bQUvtWgeQHZNAuwoxMC/PzvXhbX… (1,748 chars)"
  }
}