Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAid6iVoaUgMeh9KntGk9VE1JXmcOyTTTgFvxQz7h0u9Fz7hvs2F/fPkFi3… (844 chars)"
  }
}