Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAxHmrLX5I4xHpX3xl2MAIuJEKbOUdtUlbYVGfA2qdla3g6cxAGmNW9Hv6D… (1,748 chars)"
  }
}