{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x5856a4b35887d1b1f0f1974d22f3d2e5351d769feef43331352cea9854682ae7",
    "signature": "0x2a752ed5c93f7529ab917ab6de6bcfb143ad3693cb5a22c5e6219f4970d8e4da5b0f8b879a44c79d239a43c3b1d3170b31d733ebd02c42b08e36b61ae66333fc1b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}