{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "85034",
    "entityType": "User",
    "nonce": "0x565a297eaddf9e9d834d68eb8206d86db214caf4f264e31c7fc4c639516f393e",
    "signature": "0x6bf78549019bf339cd87bd6056e429f7893ffed1bbe6960f25adf810e0f0ddef355bfd2ce8158ef8f2c4586e1d13c51fd8a9360aca54b63945ef1c7b7a3740d51c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}