Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGtVXv16GCisagX9KO2D1eOVbpuJHXEqN/z19j//PKjHFT3p+sz0jGEcVPE… (1,748 chars)"
  }
}