Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHkURY8N4iDLfE9wvjKiPb2r+RqocLcDr7OZAxXKvFs4B4Q8yt3LW6vQn6m… (844 chars)"
  }
}