{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x4a55703bf68ed8d8f01feb234a167c81f02a19bea429d7bd723b9e16ee5d81fc",
    "signature": "0x25d90780b31716f6bd7258612c9dbcb3d7c320281b405eca04f017b8cf853f2e060b755591fe2afef260c4e25454ee43a9b28ecc2b3d6baf2c7157f7f33bd11a1c",
    "signer": "0x1684Ccb780324eAF03ad433eDF3a317Cb2FE3D5e",
    "userId": "69083966"
  }
}