{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "40673",
    "entityType": "User",
    "nonce": "0xc51f49b69a3134548be0f90cc5f93afc7a87c83602877f70a7a969f2dcdd75eb",
    "signature": "0x2db30453c62fe5ddaa40d36a323f6221479a891c769590bcc8c43cb28709615233bcdb25a18c7507ab6d5e890bc64ca091d96a2c8f7fb89417d0a5e518f3d9641b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}