{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x940bbe85986229006b64cfcbf4ba662609c515562b5da25a4945f90495834168",
    "signature": "0x84abc6ee76dd9d0c30bdb54f12343879c3ebc0ebd8df94d837aa6ac66a5bb20b7708764628226c2b1399e0ea10cecdfded915f10fbd28b5aaae9b83830700e291b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}