Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDtgMg9f+pBK/c8yuzqvzdZgvVxIBl4LcYirXz2ng+8nl/KPPTuU0eYPgzz… (1,748 chars)"
  }
}