{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59528",
    "entityType": "User",
    "nonce": "0x58e27ee81175948262e5a9a49af2027dcdb0ffab1ce0568d094c339a4150e947",
    "signature": "0xc99b6b4a2275699bc52fd58a7791a32abc3aa7708b04457dea472f67d02dd5933eb534dfdda388d168431fb5248dfef98ed96ee107013982a6b437d1a57a25a31b",
    "signer": "0x14FF2Ce3bf23AEeC9C140996251F6f85D8e99431",
    "userId": "53273933"
  }
}