Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwDVdKR7nSFzZnUAHQcIIDducJyqEXxWU8Zw1HwzG8+sXTh5t9chFTR0nzU+… (844 chars)"
  }
}