{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "69922",
    "entityType": "User",
    "nonce": "0x91442e344daaa175c3e6767e8a00c36959285f053fd4177a6f85633ac5b3f0f2",
    "signature": "0x61f478dbfc5de104801aa71e6001dc06aa677bc38787abd76ae5f0881ddc534709184d0764358398c938aa25017f2004f82d67232db05a4f8bb7fab74c84d1841c",
    "signer": "0xC75a276D0a36850045510B0483E737bCDd1F5E9b",
    "userId": "588125677"
  }
}