{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "926268626",
    "entityType": "User",
    "nonce": "0x332a07d77709e5e61bf633bf6b68940634615b8108ede1f8d38294fd795efd53",
    "signature": "0xda31d332e15cd2b41dc6f58c3ff6160bf2138cc8189b22a9deb048ccccb9b79b211951cc62b866e6b21f9cb263a72cda50c410267ad937fc07a897337607c46c1c",
    "signer": "0x4a4E686a6442e2Fc2495a7d4363B25c583Ea3c3a",
    "userId": "34815"
  }
}