{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "460692",
    "entityType": "User",
    "nonce": "0x8300131cd13a09ddf7aafaf2f833ba29118538d0a5ea3ef51d3472dfbb00200d",
    "signature": "0xaa1008d6dcc6f508668e9759ed20bc7cb67cd3d5c25f2d5a5e1e51ad5225646403d9ac415e1ccf32c4fe454af5809613a0752095d8d3be7558a996a87ef7b1721b",
    "signer": "0x4A868B813a8F5D7C187F9f07a2D7e7A24355Cf3f",
    "userId": "185302"
  }
}