Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBbs//Gcjlx/LCVRdOwhpXCMav1R8U7GVFuR0AvXLIhp3pIjBPfkn1/sfwk… (844 chars)"
  }
}