{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "190942",
    "entityType": "User",
    "nonce": "0x89754982367121a38252eec731bf5069db72e371e537335b9e5f5dd399fd2b05",
    "signature": "0xdf1f8a09a56e6adc90669b1338234ef73762049fcbddc30001ec205a5e522ce97ee820a339e5a85d92da6cee66c88200cd491f9670ffb0b225e6b946d5b200cb1b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}