{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "50672",
    "entityType": "User",
    "nonce": "0xd763117e725c866dd88949f266863798517769816d15a43442e097c1f678feeb",
    "signature": "0xdfea841402794fc7b1f08c9fd29991455b2aee1ebdb7e9775b21c797fce9c9f32af6fcb10ceb53ee424b8e0a6b2ea44cfb39200fc5732a0ba23aecffed3c5ee91c",
    "signer": "0xDA488c3482B9F9C93147473A8AbFBd053d7cf465",
    "userId": "313755"
  }
}