Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDQ8F6sXLxMILmx/NI8VGpqE9fQ6iaObszhgKwZP57JRFGZ1SFoELHfKglm… (1,748 chars)"
  }
}