{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xaeb01c5ff2faba86f5ab48fe036c0b74a3d5178b91047acebac15303ca8fc487",
    "signature": "0x4fcb659397bfa1013e6eb08bde161e0507bf9a31d7c84850a4c05d917a1881974c3febc415976b3eddc785630bd295f165a062162ebb269d779adda6f4aac9451c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}