{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "267136",
    "entityType": "User",
    "nonce": "0x203b775a0106bb78b528e9186c2350674772af8eadfdcced70d64df2720342ec",
    "signature": "0xc37671f10b35b0c13922b7153eb5cdfe79b1508235cc5457e3eed2a8236bce5346c4759311c5167522da7c3128b766874f7cdf6829db9e3d81791671014108ba1b",
    "signer": "0xDE3686894b1BB7886D5a1995730930c47824F3e6",
    "userId": "323456"
  }
}