Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBVz5asAsJiSAjYmyZ53A0yl9xXUE94b61651W3AJ+ORmVR2yieBrfzlpAp… (1,748 chars)"
  }
}