{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "241269",
    "entityType": "User",
    "nonce": "0x92af77e26c58592bcbeac3ea99bab1686291e8381d3f5f7ea0660427bb5c07d8",
    "signature": "0xe2777df465265f6eb73fc0166feaec54ad108fd7896c188db1b62f1d482a14742da20fbd4014c118ecd261a6b85fdcade61babbe054d18f9efc2f33f2a89e0701b",
    "signer": "0xb7C7a8D9d12EBd1Cd438cB065E97280E6D7e912A",
    "userId": "984691913"
  }
}