Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwF4lK5l1hy5uJMjpTfK1TzHL9ZqMBaM6lgGDKBP32j0byKpfY+mMBhrJtJ9… (844 chars)"
  }
}