Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD4aIrgn2hHa5hiSHUTWlQ+UgLMiB4+QCKBYRetDmG/BX5dc+X+Fau641Zm… (1,748 chars)"
  }
}