Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCmV++OP0og8cH6TCsCOuC6RLF+ITBrU1PfNQG5EqvyQl2Ol6hRrBfQe3dW… (1,748 chars)"
  }
}