Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCOCZklQXx4dAMPr/UisOe0KaWm86W1eaOiQ3F7+74TE0wv0+VLGQpELQN6… (844 chars)"
  }
}