{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x709a7aeb9fd2a4cc00934e81a661f9c353e0f76d6f39379b744a8d05dbb511e2",
    "signature": "0x585fc12a092cdbda6bb24167aa9ef52e1c71d1b653d324c9905aac707ca1b9294892de5c8e05da26e23cb9545ce2e1ced6e5ce89096af66c696b9643735c7a1a1c",
    "signer": "0xCd2918bCc3A626Fcb36c59D541ea1A64EbC0cfdF",
    "userId": "104409"
  }
}