{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "98311147",
    "entityType": "User",
    "nonce": "0x15161b34584eac767f65bfc49fb9468ff13b630b824e0afa4971772e11534711",
    "signature": "0x4971bfff07d5108e19ba9ff93eccb38421d99c129cb47a4214894866a8b733c05eb36ddf71ddc766f745f887333a686f7e83525cbc6ee4131acebc0024bca0641c",
    "signer": "0xca893737e1b1765598267A674C70600eBF23C35e",
    "userId": "451786021"
  }
}