Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDLgjuQTAfYInZN7SUfLNTYINjsJ0UfGCNUYdQ+EGCPRlkf8LQNP64mkcyw… (1,748 chars)"
  }
}