Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAF1FsWwrJk1xwJJFi70PXZCYCRtvW33pkj3p8vk+7SUThOuPU21hNF4iGh… (1,748 chars)"
  }
}