Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBYXun6fKvnreB9ObKb82Y/p26uQH72lGlBqVmPzQTs90UHO2S2BZyS8OJl… (1,748 chars)"
  }
}