{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "22308",
    "entityType": "User",
    "nonce": "0x500f2ddb770579b820715b34840d6a4954661ba81c5d7c65625903e38bc9db98",
    "signature": "0xb6e1cbaefbcbf4c73326bd0ff011671677a36f8792420071267a3c6bc72ed42c332aa57948a232e05d091c7e2982cda0c0dbc3cfba82f5be05d1ee096370d8101c",
    "signer": "0xaa3bcf8712A3f5a178c83edE5e3DA745C257458e",
    "userId": "976266161"
  }
}