Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGYV2guKj3LVuA60qL+Y2Co2DKxqDh8DhAM2fAiUQk5WSL+uTDC1Pup0R7i… (844 chars)"
  }
}