{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "3829",
    "entityType": "User",
    "nonce": "0x8e5fccac0b004dcf3e47c4ce3fe8d834405b715b7aec70ba1c39ce1e5237e35b",
    "signature": "0xa5c92b007e3287ad7a089c8239e426147d24dd4f57012169931ec9d94a0a94e85877e452a53c4fa85d2277efca17a2899c1a50d1bf62f2ff4606d25ae91302b21c",
    "signer": "0x98591a180A20DF036EB2C9D2c24B449E65939Df5",
    "userId": "338604526"
  }
}