Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDp5Q3dGgmvVCLNKHZuQyifgLYp8S4IzVhpmXJ7/cQm8gK/i0J5vGlas6FR… (844 chars)"
  }
}