Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBcjAGfA8Qpx8E2BRG8RC8/bsh1XK+UTRJDOrV3fNWN81BXOM2DnXb/qrrW… (1,748 chars)"
  }
}