Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwC2nUw1oeAyX5T2PJnr+eGnvdhjv/YN0OnQoLI8SkLRWDDwvlpeyiUOYtFa… (844 chars)"
  }
}