{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "55689",
    "entityType": "User",
    "nonce": "0x1f5603531a351f9f4007ae5a29f97d5f12b57767a318a1c77aa1c06fed1816f3",
    "signature": "0x6412107e39f09769dc3bdb64ce61a89704659bfd902a617821caaf9acf2bf15c6f43ce125205bc62b7e63db6cf784b6af76d8df47ddacf1f78124d6238fb52f21c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}