Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHnfzo/oD7u5VPH7tAwRKl8/d8PrjTQI9i8phSWHdLTYCIHlkVp3y2Q/l0e… (844 chars)"
  }
}