Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC9+0CV7qcF5gb7MmBc6HFPDn04mZ2AxAJKH3sJKW4pb0znKShqx3L9/H5N… (1,748 chars)"
  }
}