Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFTnALmYy/mOi4oXk7+NpjXs7WODEjSYDSUQn+XRtgJLHf2AdlMPXwFqxIY… (844 chars)"
  }
}