Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFgu+6u/CHzdgJQJgul6e6qpxNQq7Yt6RKyEHQ+OdCLziHTyBaYSa+3qcLj… (844 chars)"
  }
}