Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDvEFU3yHA1kWaH/fNAZFO4DX5YJz0ORPZQ9L3tXB5cIAnvGvNrkpAwu4nP… (1,748 chars)"
  }
}