{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "83331354",
    "entityType": "User",
    "nonce": "0x34941bc1203cad805cb87d3a6b896f820855169391c6a9729e1e65c3e94173b7",
    "signature": "0x25b457bc6b7687c4272a9b58ab19f71d4056ff405568406f28919bfa3f7d31a94810ee05910abe0ff46897a3095dbdceb7a190644bee357bfb5105c6043b0ee71c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}