{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "129059",
    "entityType": "User",
    "nonce": "0x5d61d15f4d12a04ac3547eb2658991391f0abdc199da9b79c887895955137976",
    "signature": "0x96266f315f09d2b0dbe2f43c92e74810d7e832bf9de416413a88ec414a01143d77de0461e4b68ebe0db35e412e97170505bac387486bbe5ecb5e875c262137ba1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}