{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xf9b726c5f2e3322758009bc773d4f3c29713b2dfb8e4f0d22df8925e5edf463a",
    "signature": "0x03f347c2c3637bc052210199942ff4b9198f954585b2ff575184fa1b55f05f456d84d77a36e06bdac7b8b5d4e79b406b55430cf797f7a26ce58834f4689298e01b",
    "signer": "0xE5c3922424A1B896ad08ED5889f36Ca5DC40660a",
    "userId": "229327490"
  }
}