{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x4e2971b51b60500a401ee02300a4061d18770c737d23abc09e562848f8a789e5",
    "signature": "0xeff23d71b1c3b5415da669140aea445233a75c32a69cb265dcdfa5306c9a7318624c939fdd44f0b7f7ef6bfdb841db7e94626b6ac7857cae9a0c546a9eb9fad01c",
    "signer": "0x1b3E9Ea15dF71Ced48bA8E493c9BBBcBFa25823a",
    "userId": "913385866"
  }
}