Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGcc/l/Oy8IlUo+Kkn+rLroU5n1qfIIVxdYp+Vo8Nk0biHcLIV3FX8E8Wsf… (1,748 chars)"
  }
}