{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xc5b421f9c8a6742ac418f2a346c70123c922aec8c3f7d172e1d92317f9cc1aa4",
    "signature": "0x561f6e8e794f734b0ad8745b38302705a2250fd218e6075fb0b23aa42f130b9c4b7b5cc0ed008b70fd7adf4de1d38fdf6231bde459bb162f622bf2e63e9f34b21b",
    "signer": "0xD3e2a2Aeb739263055A5ec4484257b4927578D03",
    "userId": "117667088"
  }
}