Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBHPFUUeGNzuhd41Jk47FKfzBVS3GNpQgD/cogy7WRJNUj1XTwmI+mqDZpE… (844 chars)"
  }
}