{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2052560",
    "entityType": "User",
    "nonce": "0xdc1ccfef554611df37c6fe3f792e790935ae73c3d649d449204f6d795045ece2",
    "signature": "0x4b0a7150ebdc6a793b95952b10f902821901de4b416b3f93457515628d4c46231069189c92982d4604e1d381530f0222015a930bd4dc8fabc2c5778ddd2c3af81b",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}