Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQE3BeN+hek1FPO3pyhFXGSL9dEuUL1Crgjf2w6QBzyOLj9/EfWyS7cG7gma… (1,748 chars)"
  }
}