Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHXBCh9hgBwP/lhB4/6/ytUEVWNg9+mSqPTK/XRQJbJWR7ITr1Hw1lYdWUn… (844 chars)"
  }
}