Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEWw7NfYJxVMGlr/bBpI5GPCqPOEuS+UvXLZsCvhN8vHCQJTJ06GAV7UI4Y… (844 chars)"
  }
}