{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "39809",
    "entityType": "User",
    "nonce": "0xfeff0aebf3f066ee8515ad17fa3e2e5698bcf7a2ec67c68bfc4720467c022695",
    "signature": "0xf81fb03fc5a8ad63ca1c8462c912a08f8299f0adf987ab34bbe21a506bf69abc6f9091b785538ea602d09a00d2e13d840c54a01ca79490b9aad8203feb83f4161c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}