{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "996978306",
    "entityType": "User",
    "nonce": "0x0be2cda8186fb4399367255974519c35c88fe3c20c980e906860b9f4417f49de",
    "signature": "0xf498cb2f63e1f3922f1c204dcfce296222d6619b31543fc097e70dd9ce0c83d04787a4ae9a500d5516e837a57dae5a59733d18ddcb772336caad921f156a9a951c",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}