{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "141879",
    "entityType": "User",
    "nonce": "0xa867300ae95dc334edbe28c1eeaeb7b622267eb0c1a128b93ae13603d5209144",
    "signature": "0x3ed8caf762c8d0c8c9c9084750f431857c1a16137d9b9ffde17153cae2a5ad30620449ae3eb1c7f3c06511ec2a9f19f334f448eb0e72e596b9c1ee7965470ac61c",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}