Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGZo1kWNFHTTWM+GThBwJWx+gQkIKJqfT3jYK91i/oa5Blq9sueVHrG5orr… (844 chars)"
  }
}