Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHCtdE1gQG2s3RSyG+Rwhs1XwrJsRdcyYAg9EUXJY+JklDxf39tKhHhVlX1… (844 chars)"
  }
}