Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBs4jM4u++pW3eKElTZh7lnRTNdlMlPFzoRBMhMmy+Fn3FfeVzF/Gw26Pn2… (844 chars)"
  }
}