Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCDwgYaAhklT+Se49j6Ak4mFWPCNOBYQZv3WCRRCepqVzYE8WUI7RSJGj6H… (1,748 chars)"
  }
}