{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x15e8dbb04a1ce0d5e85f163de4751006148d7dc3cee0e77527bd4b75b2efc961",
    "signature": "0x70c2ea9ffc5a5a9a9414d37f8cf5c4678bd7c7b1ec05c170b0ace49638f4f33609308cb65f776b6cc8ec9e28564375d6a010d150880c25da490004bd8dbbed081c",
    "signer": "0xD3e2a2Aeb739263055A5ec4484257b4927578D03",
    "userId": "117667088"
  }
}