Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQG7AtLZTHlKFQ3ld1jE7vRMjCXHcPheEthWKgWZ2abDL3rLhcfBLg1hxbkK… (1,748 chars)"
  }
}