{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "52309",
    "entityType": "User",
    "nonce": "0x516ac47e9ed9144de99ddd7c5924fab7ea000dd057bdd9317c3439475f069835",
    "signature": "0x90c78b6f67cd24d332ad0fae2ba7c52b1e7639798fbcf36a60333e932c81372b7ddc3ef82f80475c9c3d9f8d109799a63734fd60f139d352e2dc70c5e847867c1c",
    "signer": "0x1A0e34aBD5374BDd677c5de4D5D9718089cB05Eb",
    "userId": "644286186"
  }
}