Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGbZUqW9Y1xShjYLiEUqsUFenElzJpRFbgzuMkt6Q97R0TIOQ9a8d34V+Rw… (844 chars)"
  }
}