Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCPkgidiCUqv6PL2cKz1jMtWFQ5RFlJSZyM+THQFZDhTnKJVqUhR/QKxln/… (1,748 chars)"
  }
}