{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xe09f15b239c240493a886a0f87e8e07b6cd8fd502c83bc37ce295b01f52bc707",
    "signature": "0x4a705e7cc1e9ea1175a7c70e252d43882263d275e662b2ff22057d014a9bd97c338d0ee567df3ab403b8f4401aee477022199676db8e0a41f029a72d6a5d6c391c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}