Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHzdziTYUZZpQEy2D8vM2gWKorTsxN/+JmqpfljmXm6JEWTJGweL2wQQIYp… (844 chars)"
  }
}