Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDqyRC2eIWJsZLPh78NX5oTXJgkF7OZLE45+/S/SoDqmTJO8HjxNvn8pVZC… (844 chars)"
  }
}