{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xa7b0d58b2d9cf9ce934c73a98832e4728c55d5aec7bd60a5b0617f8a3462809a",
    "signature": "0x65f7a6104f2a519e11168d6221f9870fed535c0078155da3812e8ae2710c8b2746e76d60136635f6ae28fa9c2252cc5ec23975c6248ee588d88e50e51b9e59c71c",
    "signer": "0x16AaF679643e6DBfF56DE3735A744ff5B6856F3B",
    "userId": "513179323"
  }
}