Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGnQYYABk24fX+q3u4hg7l5fszR2eoA6iiHh/kNVLzHYQCgZsQFpNqSKlv3… (844 chars)"
  }
}