{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x424c721ef66e54a36fca424ca645d05a49e268651ee0207d91ef90967e63d577",
    "signature": "0xf420b479bd59cf25fe24e0f29518f923543af791fb5ffad99edbe7b38cf8a90d77a6a2b68a701ba18275b92dc42aa62104195772a98bbc26b538fc4e117c48651c",
    "signer": "0x52BAA98ee831ee3079B246db314335Caf4c7EDFB",
    "userId": "957487527"
  }
}