Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCEXNbrKKokeNbLLK4ODg0yohtCGQbUF2aNpzgmzxZqmFhBpcFJfCfQkx1j… (844 chars)"
  }
}