Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwC0cxak6+VGftkpJ8bqaHy7BrI9qCPqCaN1BpgKR+SxFUJj3siu9kTiZzHT… (844 chars)"
  }
}