{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "395",
    "entityType": "User",
    "nonce": "0x3aa7228aa203072782bf8689a1f201deadce544990ae398b223488a593112401",
    "signature": "0x415c4035ce5fe3096b4501f7856537bbf7cb40a236ad3fc1b9a0acaecbe4163710be6cdda60c0d98fd7ad3a081a1f0744dcdd4b2779239c002e7d2b385715f231b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}