{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "132",
    "entityType": "User",
    "nonce": "0xadc1d9b3c26ff93f46acea7339ca0b976590132f2be87090e8d010e029c45da1",
    "signature": "0xc8fc8f51c9142c8182a4b232bb5339d561c6da38fca649f05217c0ef3371cb1105cc046afdb4b645d9cc3f048d2e34ff84833d4a37f9a885610a18f397151a5f1b",
    "signer": "0x2Df83D15c880275a0138820cE2009Fc85eF32C65",
    "userId": "107618708"
  }
}