{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "947140631",
    "entityType": "User",
    "nonce": "0x27eb2db0a3e8e2509290d9a4be50cd010c4f2aecaa8191c93335853a9c519c16",
    "signature": "0x95be296c1a8815d196f8a8881520069ebcda3fc750d55219494a6a28d6119dc2761d05f2766d8167cc8fb50baaa46cf5c22e683e8d73652e008e20a9e27c00961b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}