Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFcjNz6sstjXmKLoVHEIJvKIyPrxpPoAsmq0LxgwJVMYnxM2oQupbMB3kPG… (844 chars)"
  }
}