Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCVWj8Ue4Rp7tnDNiNjw0BHIDcCv+nRFffgHgAWJqV34GQROk/3ygvR1pOt… (844 chars)"
  }
}