Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB+1ezLBWtPmsXqXORKjNkIbEh/9I9P8UBP0eVvgHqfGlZZOGX+PHWxCiEO… (1,748 chars)"
  }
}