Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAclarmm3KQhSujECj6e72q4CyXHtnTdF/A4QODGr0Ppxu4zJoCK+6Skce1… (1,748 chars)"
  }
}