{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "166148",
    "entityType": "User",
    "nonce": "0xfc866951ad2db94f8af881f271688c89ae2eff715a35da51da140100d1df1fd0",
    "signature": "0x073eaec2d9a7fb68b5ab9aa3e57d4f167e04bb7bd36b6e33f9da648e8a98ff1e64293195e4e661631faaf0bccbd8f761a99ddab03497d65c42c3db6ce6e2111c1c",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}