{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "795515751",
    "entityType": "User",
    "nonce": "0xfb02fb988328daa7665fa46d1056020b567cb67d427f0d866c958f24bb8fb253",
    "signature": "0xce4ad5950d8c15e455ecc27cdf0790e84001fb781289fbc13456cf2f6e4bfd502277a89caebf845ef7f850a5bab81fa49b2abb1719f3663b27b04843dd37d33a1b",
    "signer": "0xe53b7523A8cb357D91c0DDF6C1FC39fe6b6D22a4",
    "userId": "76259"
  }
}