Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEaLUTYZow7h+n4cv3tYEK7KrXMNZyRjdG2CIw3jz2p9X42Q0jpSq6tiGVk… (844 chars)"
  }
}