Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDVx+TvrnY6sNmXfLm69dR7G6jirD64vkOX3OVRF9KoDCB8X/VCXbIdpHly… (1,748 chars)"
  }
}