{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "50936",
    "entityType": "User",
    "nonce": "0xec1b9e1c4ae5235a8f55506eea64d7f26aaa953cf1dfad6ac48e55706905c949",
    "signature": "0x806f1c5f2af406a7c2f08a19180048d480cf452e6e2729a4613214af2e79816675764ff8c766ae7d22901b1588335e6f8a82f25712efb211c7ae21ce780705001c",
    "signer": "0xE8Ec1bAC66ca573950B30a9B5Bff2793f9CC5C29",
    "userId": "734516636"
  }
}