Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGqVr2RfOXz/rbAFeDkaTfY+Hb7FsA88Jivnv9iu9+txhExRBDx8OdZL0P5… (1,748 chars)"
  }
}