{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "84926",
    "entityType": "User",
    "nonce": "0xffdec5c79ae75958ea4956eaf9185e905ccf92f139a4b5b6f2034ae9beb328a1",
    "signature": "0xcedf114413f00013e81bdd7b0cb739a4ebcaf71f85cbfbf371652d51248a109a25b421809dd9a61cee18fd6fb1ac4d1c8900a9a7b7174f5fd87360cacf3a56241c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}