{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "45162",
    "entityType": "User",
    "nonce": "0xb8af42cd1ee066f714fbbdb796ef275abb287eb8a81bb461188cf81027479f8e",
    "signature": "0x31dc68d073e7cf03eb2273c3af035cbaa08d3e23b5c14c56bba5a7706185efd87e0adeb43e43494213012b455791bf1cc49cab4159f80a73a1a16ced6e90fe411b",
    "signer": "0x5BE035e749f5D9061b8Ee54f642A20d4D29e90fa",
    "userId": "353564254"
  }
}