Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwCvzyzWE+SKvT1D30L1OoP3tbOLLc+rFJjS7EW2/LVV0VtupUDiL0IbcN8O… (844 chars)"
  }
}