Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHvKaTmU380kGdKcTtbBw8bYeC5M5aZabVAM4uYGXf2Ehr3OcIFds7bIw2P… (844 chars)"
  }
}