Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCSbT7t5GnaPSyF3c000Wv0U1Q4wpLH8AkwenHNprsvAE0uTiMeE9NmAv3s… (1,748 chars)"
  }
}