{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "15642",
    "entityType": "User",
    "nonce": "0x9b0d9d25b06398124a406a863fe05651d677ff7a0d0a66a575404aec85497ee7",
    "signature": "0x9238b82ab61efa013b5e3054c43064d63c90970ec82107d5ef24c72fcc47bcb04dc64ca3ef6dd8686a0b8ab772f74e38411600e707edbfa4693ec126b98034161b",
    "signer": "0x84eb2a9cEc5A6107060d141D4BB88003603509D6",
    "userId": "393111"
  }
}