{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "83533",
    "entityType": "User",
    "nonce": "0x8b2e295c8da9084a0ced86607d07d1ab80ee3d5ebdbc954970b987d6389aab5b",
    "signature": "0x2047dcae08b59e1e4fc999b702d04fee21b6517ea57eaf1a7f651236a2ab52fe3b964dfdee2f414f38f3e2edfb13621d21dc8162998552b4c46ac590ed9b9e0c1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}