Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFx6Gg+lLQ2PyxJCQz4W7ryAHTAZi29ioRhgFb7DXZDIDtPDAEh/PYuHFUt… (844 chars)"
  }
}