{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "105826",
    "entityType": "User",
    "nonce": "0x7eaab2f4be217a6c13b1a5abfa48483630a3ecc6ffdf4a35c2d59558120e5628",
    "signature": "0x2d121107fe972df11aa55b0f09d5d8fbc704b7c698ea876acae2226c67f01a08185671669e2f57ca760b6f1d4b37c7978c06641f751c3a4d2685499f139f598b1c",
    "signer": "0x1788E4C39d3326e598F16767C69826869594E359",
    "userId": "116504833"
  }
}