Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGg+jnYRlZDUx4dVtHmj8h0vG5Yn6580Ikotta/R67NVlGJcZjrQ8Zj0OVx… (1,748 chars)"
  }
}