{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "175135",
    "entityType": "User",
    "nonce": "0xe39d2b2babb0dc233491271ede76f1f0e4dd9f2cb2cf22bf965db7fb3e4b46f9",
    "signature": "0x3cc560f17034c45bc0146bac00d6b983c1f5e1db0468761011737643fc5704f07fc0d71313f78e0018100956e7fda917294516f7892f77dcb592d9373695aa9c1b",
    "signer": "0x4A868B813a8F5D7C187F9f07a2D7e7A24355Cf3f",
    "userId": "185302"
  }
}