Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwK+u0Yc0n6YYhF3sSkkrTQDHYGrYaYr8mlNxPk9BeEcZR6q7Rh727ADMSHo… (844 chars)"
  }
}