Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDxVsmRse3J8ikFYVcuxO/kEVvEivrP2Hm9uCsAFU/OmWY5nMk1Tstz2piF… (1,748 chars)"
  }
}