Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAwJZVEbr5CNfEGKxmyntUbP1y3Gu+EqikB0O8hnw3O1GOpCOqnMTPSVIz9… (1,748 chars)"
  }
}