Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHHAa3bVsAy5OrgJykW9mw/gqxVvOY7jowFyjWwAv6yWy2+t0hhU+Iwlr8q… (844 chars)"
  }
}