{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "265134428",
    "entityType": "User",
    "nonce": "0x42a92a4d4bee1f251389a195d45143a5365ce3cf9e177affd34bf823967e6d90",
    "signature": "0xb695c06b0554ab6ae9dcc3e53c76fcfd1816a5d41970536cc37b10b6118ceef3009b199a053d1c2e3e37970b0c78107d5e16362609145c6678c6cc0abb47a3031c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}