Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGZoR8/OnFSQNyDQJV4GnuvT4t4z/k+xrjPhqizNIoT2mH6z99aE+NVt0S0… (844 chars)"
  }
}