{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "406225571",
    "entityType": "User",
    "nonce": "0x3577d784880702510658721da660d53b52dc4246dd0e670ce1b361aea31274db",
    "signature": "0x4835379817483f3046c5bbc1ce39add69cb02b4a90a8ae58bdffb29ab43ab12f4ab95b820138588111b345cfbd3812d51b2e1809306818a2667798efa140df281c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}