Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDXhFhMNkPGoU3QHFc6bRhLSinQoaleqJ7MsDS+2t2OTkWyguFIKkbubW6u… (1,748 chars)"
  }
}