Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDkPZYDhILyZQ+/+BqmHa/mNsSkeEh/XGRbX61/MDA7r0JNrb6AqNz4tDZO… (844 chars)"
  }
}