Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEDDGQt8kVDPjjrPfIES0PT5f5x/OEZfpPY8nMwoFy8uVTx+rvW4DtRPLAd… (844 chars)"
  }
}