{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xbda24e6f6e7c27a27eef3093e2c15eb17ebd63cb8c56f59d6dfb58c48f45386e",
    "signature": "0x2a9f0e9b389e78aaaa7d7ecb1bf03951718c60c7b508fee8662f3b8566ac810d61777ab613c1e36c2103e985dd6aef816d37559cd859549ee517d326882e8d841c",
    "signer": "0xAbB7565763522cA8f288760b3a514516854fbd83",
    "userId": "445116910"
  }
}