{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xa5ca1436662a109313ebcbf6394dd81271b5fd589daddbf211c7252a33ed2823",
    "signature": "0x4d6f36f7ae00c104a447d788876d08b3b7cc0811777b2023747436ac7d0590297c9cc50522551b55e51a7a2eb3b096ac8ad9b05a10e84c325db1bf41f298a1921b",
    "signer": "0xC56E1ccbA93c1E645e5F27Bf8A5ca13eB7A5eEbe",
    "userId": "335878078"
  }
}