{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xc70992d72a143ea7fd566240b5f053ce22f4fe03de1375bd2c5c7294ec5aa944",
    "signature": "0x2dc025eb35647d86435e01fe737e91da1c553832888cfda3731ef35dc2cab41d28f0508b6264e5210fc9c98055cb7377429c4ff892e7ee2b5be3191003087e351b",
    "signer": "0x4f24EFcc0f8174B7836f5EBbeBd72AF3f1746E74",
    "userId": "230109234"
  }
}