{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "247026",
    "entityType": "User",
    "nonce": "0x4786d3e4a9f40158f7f1afd32f4b6a12fd9acbb87d9c773bb856a511f4907ced",
    "signature": "0x2bb3c8dbceb680679ba2993d0d22dcc8ace45ce7739d58bb9d7927f865fc9187074b22b5d61d707ac6e249023603b0a621726d6d76ceaad8f0a8a3bb2d6a7bc61b",
    "signer": "0x48ECe992edB7C739B36f37DDbE8Fe352996B5A56",
    "userId": "183063753"
  }
}