{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35803",
    "entityType": "User",
    "nonce": "0x723f961913406fe0a300ecd7bdcb60907d8e5348f25f320ee186f38e99c8989c",
    "signature": "0x05025695117cffe70d05527c439a926e42b0f2f8d8b53371e92a28ecb29aa6d11058b892bc8f51952229928c2dfb30d0229a52a7ea6b989181ab7bc0976d80bf1b",
    "signer": "0x1366a1037C8F2E691bA2D0dF3a1176FbA4736510",
    "userId": "39692"
  }
}