Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHOVEh2CLPEMOBCXCXONEBuEXxlRzL1pKWY2FRMLC5ARH/Jm4SDs+sPGhgl… (844 chars)"
  }
}