Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGB4EFdl1zFcDMv2eq+XKLVoMohfzfvoicgxc0WpIEtbm4+gDNwz/s6lfYn… (1,748 chars)"
  }
}