{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "396",
    "entityType": "User",
    "nonce": "0x087cfaa4d92b60a9473cb20ca1beda92cd2cef02c9b89b8331c0723307727a9b",
    "signature": "0x187018aaa1ac00c7790059023713e39b092032f736f8386c78c58b212b6742656760c3482c93a24693dcdc294c099b2d6d3f6aba4d2708e9e1ada11507dd81da1c",
    "signer": "0xf82e52e1920c814E22ec3E3F972d631F0e582b58",
    "userId": "880056325"
  }
}