Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHKY2+hk19fkVbC8I/nlxj0xOa3vQRKom5YPV/a+08jA0dHkofb/DM7Y6Pf… (844 chars)"
  }
}