Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwH1yQ1AJB4kpyoMlh7ihSu0hTcPgmNNq6AVZ7dLafOVEDTlDcxDWheZQsIN… (844 chars)"
  }
}