{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x8e240f3612f07a894bbc4fe588021f631434c1572f4a29367712650032b1cafb",
    "signature": "0xea8934210fd227856ac91d8bbea8bf7e3f16ae2189968de1c96f67c3c6269b787ddd43a43c405f1167385c243e70b3700b020d1b51bac1afeaa5f12a74c0369a1b",
    "signer": "0x3b62A46e9e43b783998B0881800Ea6B33a80d88C",
    "userId": "69126880"
  }
}