Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCRaHWl+gDIIy7JCqv1ypzDKsmEQcDKqQ/FC7qQOzMLdHA6esPfmOBUFAcn… (844 chars)"
  }
}