{
  "manageEntity": {
    "action": "Create",
    "entityId": "664855023",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7cbfhfvprzlz5sdy6gzsugg7r455pjs4h7hxdnseeavcoduqtena\",\"data\":{\"handle\":\"rubric2026testuser\",\"events\":{},\"name\":\"Rubric Test User\",\"wallet\":\"0x0AB9D08AaaB5a390760Dc12953A18909cb1DC93e\"}}",
    "nonce": "0x579d6db29b062a262b0c2ada4fa9646fc4a19b5eef42a02e8f5046c715d0714f",
    "signature": "0x71c7c198df6df31a5b09e4406a132d849e48c55f5f1b5121e39a1a7a9cc6161d6116b82ee95f07c52a14712e360d0884458cade1b4dc2553d6d0ec3325eedb4a1b",
    "signer": "0x0AB9D08AaaB5a390760Dc12953A18909cb1DC93e",
    "userId": "664855023"
  }
}