Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGOeFqN7nRk6dCPxLapeGWXlR1EI8nWRtpWJ32NlJkyCRwZQT9bXMcgJJAO… (844 chars)"
  }
}