Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBlN+dHI6d3e22F6GRc2XueSsULOr40H7t9kz4U5O4fhW+pMkgfN9uhzGXG… (1,748 chars)"
  }
}