{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "956935847",
    "entityType": "User",
    "nonce": "0x1be8ce94585e1c491e74cc0a53071fd54effee8d2180965c7b96c9e3c5c422ae",
    "signature": "0x6d8d68c3183740ff95a8f1ee3da61bd7bde6f3572c3e8c750cc2eb0ac6cc871318d388207bd9304466b6d55aa567496d60a58e0eb4fcf406fb1ef6e622572e621c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}