{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2324",
    "entityType": "User",
    "nonce": "0x2bd5b504c616b49d0e5ca9e0ee1e4107ea64fba31b702225898d3832d4403504",
    "signature": "0xd8f359fb570e8c9659e241ff2a4e39e0bcc890790dd851d64cc72b426bdf9d5b0280357deebfc23541e1b3a080f62de21567cebba360d0684c14d5cc23be61451b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}