Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGnPEQX/FKMXkufTfCF0vMx1PNz3XZtM71inZT2ALbXJiyuBxPwqXyQEjpk… (844 chars)"
  }
}