Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAuWTlZNFRDIZsKQrp+fvyxziU+OBSwJpvXxY2p38vhJQ5Je4jx+sKwD3ii… (1,748 chars)"
  }
}