{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35918963",
    "entityType": "User",
    "nonce": "0x31253cd916aa33a39a863d92218ee0ea1b6dd604b179bf35e82ee27da48cc67d",
    "signature": "0xe249db2b68529950a023cdae33d2b3399448cd6c53f011524d710951d879924231de09852d63f132fea0a8cd8415f0c1391460fb58f1fde883c2423aa36fbe6d1b",
    "signer": "0x1D0c500EC847246923045cB0a285242A93723f30",
    "userId": "302385956"
  }
}