Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwF1uvdmYCE0LXd4Tndj0BKyZYOKv5jIYqIFO4LsBVCaGj1MM/yoh6zKiEis… (844 chars)"
  }
}