Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHFnP8y9VUhyVRHFYZbxbrzgw0LTI0d8v/zppwn0+ZjH2rCrJYu+sI8/AMr… (844 chars)"
  }
}