Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGTHwBm1b1S1RACCaoQl6uRcUPuN4GcfV16xY0m+vcdPXL9/b4fGLN/wHc7… (1,748 chars)"
  }
}