{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "207675",
    "entityType": "User",
    "nonce": "0xd0ef653d0fa7dbfb5acd4f794b5b8cffd5a0d27a46631502f4d967f0c5b8c844",
    "signature": "0x79bf7141c532de7ac2c118f9ed5533f733cf2491d3fa6aab1f7c2d6809366ba157ca798c8d6babecdf912ffbc125ec9bf555e9e7bdf849b654b23a6d4eb46b011b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}