{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "236177",
    "entityType": "User",
    "nonce": "0xe2e4f6ba25a1893a969104f4b3b780cd730493213e90689c8c0cba42d1b49c61",
    "signature": "0xf2bf7d1f3412b2b957c07498bc43efe75a7d22b3ce50dfc50fd0fc5743d5b9bd65ccd37117064c65afc462edd51fed23faa4a9565c7b3dbce7958647b11a853a1b",
    "signer": "0x74fCC8A9A86732235735AD4bEECC08e570ed0373",
    "userId": "353982286"
  }
}