{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "319048",
    "entityType": "User",
    "nonce": "0x6dccf462f3005b66254e756982d16a7824891e2a6b7ac7c81aa46169524b091d",
    "signature": "0xfcd0f786b03bf2f9776167566081470a2414e58af2f7b741e4b9537917577f531172af0dcd9d06d866b2469ba4f55893dd9c6de5efd8ac1d08c2bd088b034ca71c",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}