{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "15052",
    "entityType": "User",
    "nonce": "0xee49a569c56b1e3e0e2225e68494fdc04c37c595709f23c2a1088e541d3ab9d6",
    "signature": "0x2d6e080cc743f55ddc6722cd2ab9838aa54da652285c702d5b07ce5cddb1ccc717e92b3f4def483a47a2746478663ea1b20cf66ce076df84021da9904f800d3f1b",
    "signer": "0x4A868B813a8F5D7C187F9f07a2D7e7A24355Cf3f",
    "userId": "185302"
  }
}