Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCRXVczKSwm0AyCn+7wVHb3QU0ok31JWD2UvAFPo+SHnV14PPr6qhYpQBpY… (1,748 chars)"
  }
}