Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDUWruO2JIdrPItpHSRJM7w2wFATYKNrQk6Rg1fGW6z6VLlydQsX/jB1acu… (1,748 chars)"
  }
}