{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "934065758",
    "entityType": "User",
    "nonce": "0x7fc44cd6ded2738524d84f6e5ee8915bfad48a80567b9e32e9100f210f87970f",
    "signature": "0x86ac35017ff285004e4203e4c5a2883938c1c7a0e656b37ee11fdfcb701fb6975031d6c65ccdda1a0473d2b9e4b4181c5793315d2479eca52ca80efb1f825c961b",
    "signer": "0xd41d03fabc8A113A5e32266E5645Bff54f429099",
    "userId": "154510400"
  }
}