Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwKnuAuCxD1TZydWN9Ypd9FwryW3cUEQl+mrfbMzyzFxpik/n7Lw3nFFBgsb… (844 chars)"
  }
}