{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2702",
    "entityType": "User",
    "nonce": "0xb5a9b43d64947231b81662c51cdedd2a6c110f0a71abc4602af6116f5c0184aa",
    "signature": "0xbea4de7d333728f442a8cf2214f765577bc14d9faf873fff7b0c5eea7bd622c46493322cd746ba1399ce26b23eee3109457500b4ffb47226bf737d4f791066e11c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}