{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "296466",
    "entityType": "User",
    "nonce": "0x7e11a6bd3396175a940e033698775e44487ea2534fc2d9f4bcba808bf897be5a",
    "signature": "0x46f9d83de5225820ef427e8650cd85715ba9ff09bf40bf67de63f74c6ec6d5ac076fd7c7796a7e3b4c40f84ade3560b943918b4ddba05a74e6adc891b3708ea31c",
    "signer": "0x5f669126A64334710E37f472BfBfE0D8cF408577",
    "userId": "171892"
  }
}