{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "48247",
    "entityType": "User",
    "nonce": "0xffece744e0ef38962e65853c26291934ade76e40772f42b2ed5f1b94efb6a430",
    "signature": "0x1b2cb502d7decab946c80a4e57f5fd9f3628f6c30ac29a925dda78f8026718334f82638cb40b4f2cc9cd39c77a3cfcf34f0f2e39f1270a049f7e1d89bce883d61b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}