{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x3e046e691d078b47673a13f06356e4c2f00b309d4e06dfdac6e69be2cf0cf95f",
    "signature": "0x51fc3f420bb49dacfe48d465d97a660e589ce8ac3410a1220ab293f34ed85b5a36c876d09a5430733e62987c124ce3341a44acdfa87af5b395cfd56b038e52bd1c",
    "signer": "0x08411E4c6D29293B936B93E5486b2675FA3a4c98",
    "userId": "237624336"
  }
}