Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCoRySH5V5WnCXX8gMLo5jyl0YlgQeWGi4KlY2aH4WJbVXjMojbPEJWw7NX… (844 chars)"
  }
}