Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwG0/YwEpERGQHWCqPI5Lzjx5BO4ztbQ5Xn4dqiCK4MDDVIFKDl5CJFGvFMT… (844 chars)"
  }
}