{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "154253595",
    "entityType": "User",
    "nonce": "0xaf26201edd508e2820db2b533f2cd68e55d5a142e8f4506f51e51d44faf56ed3",
    "signature": "0x06197ce625b67a8c464a6210d483f8bf355ea55172275e8f86fbe323b8137d9647c47a2d15282f00fec1ef5feb20a488dc5707c2538127e787751b8ab41b8dbc1b",
    "signer": "0x7C2169544c0568cB3b210f320356B6A77E891F30",
    "userId": "495616082"
  }
}