{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "113644",
    "entityType": "User",
    "nonce": "0x19a268e0b0432bd75a4958d3e4abac828ce3fa9ceb540d81009f6fc75f1e1917",
    "signature": "0x1a037242517a87c5b3204e4b1ca507fddad38976b97da885f0e0f65acd60cf053c6c98a6959e63f20264fad58e8856b5ac3ef8733308c509337bfcaf088adbcd1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}