{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "1315037",
    "entityType": "User",
    "nonce": "0x40fb357389bfc841553037b01e3d06c55b999fe330ef7f906462c3583c9322aa",
    "signature": "0x4934856824f99191f23ebc5507dc8ecb483aa2e68ee93d590177300c47f920385cf53f60de1dc35b1ba98be214ebebe4d1c3609d299805dd8c4bcea1d06818031b",
    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}