Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCh5HuZ7qmi5299KBOdEiWBstRsY1Oic+a9cPpg5MyQa2Ju+e9LLxeV+Qi2… (844 chars)"
  }
}