Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwD4sLVjJiDlwkYk/7SABa99Yp+OFivMRbaH3l4ZgRr9lVmJK78IlSYlCjaY… (844 chars)"
  }
}