Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB9LkFxzOPNOOuYrMZO0xVuE69OXl8tX13KDQzsOQSnDSCF1/X41kHcccve… (1,748 chars)"
  }
}