{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "308138",
    "entityType": "User",
    "nonce": "0x165d566f62ee248a53d48dec614f78df1d87a69e74de1ab64f9339b971644a71",
    "signature": "0x3f97a0ef311146035674bd4c9a679301b4b82f369b249afedf23ad9ee4559d4f4598a3160d411040e9a1da78c9d6b6a4edd85682eb553a2f96371b09e41d76e91b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}