{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "56641",
    "entityType": "User",
    "nonce": "0x823062ec1ab79e9446080e4a1ed067be4e19e65db2b19091d3adfbe48b1b8cf7",
    "signature": "0x60ed4fc0d22a3fc9f23ff02f45820d0ead23921353595fe199a9cdb978f0bff12bcfeb70c5b00f487bb2ab181f980b72a86354932ddc93c47316cebf13f0aa101b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}