Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEZVxIKghyPBZqDTKhhiJwP0DPSJ+3lJ+68Rlo0/YwOmncrLXAh7fQMbTWr… (844 chars)"
  }
}