Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCOZ7F5eN7Q6+BFeTpSeRYPwJUXn2lsDGWJKOh4X0hbGkZQcMS+kz7nrIEd… (844 chars)"
  }
}