{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "22193",
    "entityType": "User",
    "nonce": "0x979eb46e654598b92762b3ce98606e1afad10a0010a4ca63f3d55201be4327b5",
    "signature": "0x43958c2b2aacf8733f09c02dbd94dfc9e7e1afcf612eabefd6a10eed8ac9337632ff6747f3b464df6d8b5b89d1713a4ab67f535f6fb2cf1ad52fec3da7dba8a71b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}