{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "825929158",
    "entityType": "User",
    "nonce": "0x0188371347652ea49b24a5b69da2b52b263dce5e55101beeca8ed5aebf335af5",
    "signature": "0xe93b3a1b0f2dc8a3550efc0422d1c9a12deb6dcda4594c476a05a15019773e2711778df9705106c9cbbaa45514aac4768e69b2bb1c0a11816f1d2fafb4f8745a1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}