Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwG1t3gS3QwsOOmlHv68A2d87+WKtYKXOWbjXnLmVUlPKSF2T5U0vLhzdbSs… (844 chars)"
  }
}