{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "1098",
    "entityType": "User",
    "nonce": "0xb918d50fa4b429514f2c9063a41992140a38128e7f60b854bea2823b32627ac2",
    "signature": "0x6774182045ca4cccd5dde056d1eb7a45e64ade63c2d34e6112f2d85f2dca7b3d5185ea8b24562eece6ad2302e7a0cf6a5919ab60dad2e25a3383ef7c850d77481c",
    "signer": "0x243f92B83d056f818b9b95664A8B7A86805A3E71",
    "userId": "111448"
  }
}