Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAP5MJXbJ8/+12S8/7xSnTDHxD8L2dgdAFDs6H1aFRwMDSHCN7t5WiLdt2L… (844 chars)"
  }
}