{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xe0cf4d78e382fd8c7dbc95819cdd6a5d719a15ac82b611607de70f4f15521603",
    "signature": "0xf225cb772de22305d69dcefe0b1b59f6a3357c085dd9d91f37c538a8d63f9d4726b17903d4566675ba6fb5100e1a0d9a69a096dd1cc2b28c5e8cf11f309597201c",
    "signer": "0x9e170ccdBeCf0871259759c43e12DE99fcf47Fed",
    "userId": "898176077"
  }
}