{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xc70d33606225f5c5276f9c0dd9c86c49e3acbe81a14a87ae86e45ad43ebecce8",
    "signature": "0xa8ccfacb876c0a9ea91e0bf710eeee8315f9531fe270ecbc9896d5e6d2ae74f9614e416a72451d7c623e94681baa35897105571de5a0a2898c481f0a7a9000f71c",
    "signer": "0x19760e0D2dD2d426248fcA888e3FF2aF3778BF55",
    "userId": "833349029"
  }
}