{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "54066",
    "entityType": "User",
    "nonce": "0xdb84dc9862288dca0e778366a9793f3a81ccc2f009afe96a1c14498c5bcba3c3",
    "signature": "0x94111ec5794fa39275e9fb7a48b93f1c0e27240d58013ec2480ed6a111e4acdf3f71e18032de21cd3c3d69cd47084e77d1116611e6b91cd634608920ed0492d11c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}