{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "97654",
    "entityType": "User",
    "nonce": "0x28655171d6b0fb55ab9ed9039338cbb220da707f11d92c23cdc95e14bcb641d6",
    "signature": "0x947eb996ec0096e3949a25f8a4880b8a0d2a8bbf4a01780014cfc9042b66a51b3bb47c643b77b87ce0d6e18788dc66a0d59f647ca426dd13d51fe3bef71c56be1c",
    "signer": "0xd8414d8134902279e97471e479cC660e0b98a827",
    "userId": "33402495"
  }
}