{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "155973826",
    "entityType": "User",
    "nonce": "0xdf98d7a5001f67d8d6f24617ae97a221a1f2f54140d2ab7344a763d85443b765",
    "signature": "0x0ee4dae1ce7a98bc389414cab7f4a7fb407d431b0a3bdf4458783133917f0bed039a4a3f78101289fd1e2298d94555aadef38dd36a24e12d7f6e690d5d5a1e601c",
    "signer": "0xF6F9F433Ab5dDe3c96D63C2fFAa64b610599a410",
    "userId": "80682"
  }
}