{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x8b1989e572b412338e97f02c090c14519d71d7a082fecde825ead30a7137d534",
    "signature": "0x4e07fce34b43aa3681b1cc705b05bfdd953759fbecf71ebb974c456a02e3ccb65792a71fe511a367ddb56983551cfa54b765a8e688a9e9da82e951a6f5d06fa61b",
    "signer": "0x225A0F26D8c354e4B16725295bDabb4983d0F6F1",
    "userId": "994175139"
  }
}