Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHy5RXK4/M9NHU38ZxnUQN+yQ8FW4dPIHPBLol0G5jIUwKYhefqMfJvOECW… (844 chars)"
  }
}