Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCIv8ZIpTCLChGX4frxd3UMaIkoRXIoTtGceX3pY4FuAxNagNb3aZTiSqvC… (1,748 chars)"
  }
}