{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "120328011",
    "entityType": "User",
    "nonce": "0x794433f0643ce2e9e7eb629738206a5c0230f8a842ba1244819451a99936a7a3",
    "signature": "0xd13da0cf7663f5a27323636894436e68807b25b78f00f067f4075e8de91d07120629966eecbe1723cc645f3e06825d34f4bec40df684580dfe5ee463572f896a1b",
    "signer": "0x2A7605b91fFB317Bc4CCaa145120a20f7ED40f9b",
    "userId": "693659852"
  }
}