{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1939884",
    "entityType": "User",
    "nonce": "0x71ab86ae1aac9a276c8d25131f30f7c43c8af56678a715dcd1c7b8e0908df6a4",
    "signature": "0x13f58cc15eaa26f82850fb86ef271b37b200df1b6add5804779da51ac1c1f7d0007dd6a6991a4353fcdbdf3fe924ecbd9cc32a73117d67008c3262e47847346b1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}