Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHpZUY7YJysmFrD2uJ5pcgHBCgLA7ImGfdGnADPg4IJKmBJXI+Qr4Bh/IlN… (844 chars)"
  }
}