{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "108766",
    "entityType": "User",
    "nonce": "0x514214a2fdf297392554abbefd14703e5982f7480c3b5083b426a3d17ba5fc97",
    "signature": "0x7d78576e2a581b33f5565c85b789f5878ff261eaa6bd84befc2315dfbf3fcc420043be72ea26fbdf44c8e2b6f0aacf93cad49c4c5454308ce179ca5d3814f7e01c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}