Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA94gQNM4vaXjPSpVyMSajMIi1RSfB2/WdX8nfY4MtW9DcVSCbj+Y7j/vHj… (1,748 chars)"
  }
}