Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGUzbblL4PQTtVDkjPZJvztEpTxYH3YqF9ufpWVFwjNXR/XFinCEUtWTRZX… (1,748 chars)"
  }
}