{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x57ffe1f468c6e920a6d850d22bbf89e6516e9a3a8d41de23f473c291bd112e36",
    "signature": "0x7a2a00958bc32376daf0d521abd3edc6d1a87a3ddb802b59b189004b3dad0003493bd827f805e848ad813cd8967df14ae991adf2302353e512b69c11571fe5a71c",
    "signer": "0xad430E05c9B02189c988498849C11CFC0626798A",
    "userId": "355821525"
  }
}