Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCjN2ehE4jZ7S4lKHPUPqJbaC4zUWdLm1ZP/h+Yp+AuZAdYf5x+MKNUt5kt… (1,748 chars)"
  }
}