{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "841756759",
    "entityType": "User",
    "nonce": "0x186079ae3ae9ae41e227a73b88da78da9cbeaae7b106fc809069127a82dcc09f",
    "signature": "0xd1b9c28c8067c8cfea997ef8066fa20a63b078edfc7ab4915fd1705175ace6015c55682b5988457ca165382e1df60855ce1ad9b72ed8685bd79bf01fa02116b21c",
    "signer": "0x8a278E79c8E7e655B94c3e6798972A44Daa2c6ad",
    "userId": "24098924"
  }
}