Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBeM2Cyw05sLOy8gw8VUKuTKasV2mMDGQd9pEf3wEDjvTnmbIYKVHKbyUbY… (844 chars)"
  }
}