Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwCE6bDxZ4rsXErPkEq66LB3WxhLTiw7LcqVuaKNLjC38U4mhiCiHPXCfS6J… (844 chars)"
  }
}