Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFOknQCT1mwKyYACJc5oYn5ZnuJhSQmBFvP+pzn6lZzWRYB8itken4BLM1R… (844 chars)"
  }
}