{
  "manageEntity": {
    "action": "Create",
    "entityId": "748327774",
    "entityType": "User",
    "metadata": "{\"cid\":null,\"data\":null}",
    "nonce": "0xb6f7f9be24aafc393afcc37b7615b557932710c88a1d4ce66957ab0232c0f5f9",
    "signature": "0x2a3a605e323ef4fa1de83f80130349d7a0aa018734034c655eee600b271c315b2a7876df65a0523ad466ec00323df68b50690f29031a2d74f5b19887bf84cd5d1b",
    "signer": "0x2653bB476556347e4a4AbFAC4e38a3F7835d22Cc",
    "userId": "748327774"
  }
}