{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "245071",
    "entityType": "User",
    "nonce": "0xe7581ffeea7504e96f1fb3177acc0a7334cd69bd34a38c17a5698e6246ddc344",
    "signature": "0x9a07d3d4b3d95faf6722811c25156d83e74e1f3e3699b8fdca65f40301231f1c2a86e4f57fe39c7bd0dc2b9d83fd0be0b52368b3e3e659a030f2914c4d7359731b",
    "signer": "0x4A868B813a8F5D7C187F9f07a2D7e7A24355Cf3f",
    "userId": "185302"
  }
}