{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x2dec031be6e3b51daf23a05a019ac11ddbba16abe93d39a05fbfe30a967b4196",
    "signature": "0xb6ef1031f3c20b6e4490fcde37cba86e0d4989d424d64749003381ae51fb041b3591e956862e9f0857a9df647b1f26048916d92ccb36a5466f8602bd74116a6a1b",
    "signer": "0xcDd4bA67dFa5A12799fdF828BAe6484f14Fb02Fc",
    "userId": "502753271"
  }
}