Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFy57MB1H2UH1W31dfO9/ATvHZjPOGXXwD+PaQ0NmfSRhVllmBv4p+Xd4z0… (1,748 chars)"
  }
}