Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFzvo6IkMO92bQlKzRl8L1V7nHYQ7mwjytFlQG0Qz/ITRz/92rCNiRf1KLX… (844 chars)"
  }
}