Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDlz9M3y3yfJ2XZssLtxo7/e0Wl3ZDWNAUNLwnc7f3M8R9ZWtEFw+w4qA74… (1,748 chars)"
  }
}