{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xe0efefaa7665fa6a2df3da1de1a8f329dd99cb89afecdee8cffcb57d7323b065",
    "signature": "0x8b74c21481312f113133852c5e0b7e29958c50173a5c5e5ff76ae58f57f2c4237d6ba8f18fe1d5673c6006819ebf9d07caaf9c37d0829feb39a0b7b79de585311b",
    "signer": "0x84cF9C42D68454173Bbf62c32FB92f2dFB254842",
    "userId": "32972886"
  }
}