{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1078",
    "entityType": "User",
    "nonce": "0x71443094feb3467477e8bef81a6f214829ca5d6d617aa8d6c0ee35b448197a6b",
    "signature": "0xe4e002a540321a4725e5f31f91da9b02deab0dc199b656ad5a0c4ff000672c930fe8227a051763b9a233bdbceaced1b486f6bfc92a7a2d3103ae9b152bed70b21c",
    "signer": "0x5617e33979Af319eD3a9a6bFF820d69b7e8877a9",
    "userId": "171261"
  }
}