Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAlIQ7IcjsfnGDqFZmxhGfDWSGWJyeStR+GYZq7O7y9NGWhGs3qi4nO8ZN5… (1,748 chars)"
  }
}