{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "322565",
    "entityType": "User",
    "nonce": "0xaec6ac6fabf73af059c9e4fa89b1940bbc83c3243e8c7df7915a6d31765c3b4b",
    "signature": "0x30ec107a1eee67ead800850e30603a2519a0414ea80ba6f77684839abbf786ad4c3593683b0dbf010707fed356840698b48d0e47c938d3c41f25db2ca289d3cf1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}