{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41209",
    "entityType": "User",
    "nonce": "0xb347fc591740f3e6223d39ea54155b93c55ee891dddf71160bb2904fccef27ce",
    "signature": "0x77376ec972e5bd58ad9e9f22f1b1135b223785cc6a1525cc0a24aa33eea638c845d387e1bfe7305ac525717cdcabe9c7b6a499d7a0210f67aa1d01c024ebf0ea1b",
    "signer": "0xd6F1269ac846201d7f6d5574279594D67A06bBb2",
    "userId": "624634439"
  }
}