{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "168777",
    "entityType": "User",
    "nonce": "0xdb481768661d7feea00067fdac20006fd28891e911dbc65f9c39fcf23ab0cddf",
    "signature": "0x1921cdf5620e67e5a49147f25c53bad2dd22d67677182146150a03b52d0483ec46837f41270d78f95c0f5efc18c83144507aed332e8d49465d3163bbe192e0a71b",
    "signer": "0x50Fa68E2236737fa15f471F72A9AD1Ea99870D8c",
    "userId": "336906"
  }
}