{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "601",
    "entityType": "User",
    "nonce": "0xa2a248a0c336aa18dfc33fe8c15db3d0a22189180ce8ecb8f30f0335ee8d9fee",
    "signature": "0x30cb10141c5c8ec32f178f36bc5b4a495f7029199594d281b598d060b2fce211722e09b8b73f19860553d95c88a2f76f6b1fd95ae8144f2393fba622326733551c",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}