Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHFTjUI4oEom3yyIc7oYJ3W01Gqz3JMAwuUpJ0/6aXQmk8TFHkU7OqaB6AM… (844 chars)"
  }
}