Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEggcOtjFgZ3gDj1fQLovVmyxntZkFPSPKJrO/ZbIjm9XtcZWKMGsUeun2F… (844 chars)"
  }
}