Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGct52BkG8Cyh5JUXM2IacAFs9zOZJ7kDPTWq6FVDtee0hIV1aKXTFE6V/+… (844 chars)"
  }
}