{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "933",
    "entityType": "User",
    "nonce": "0x113b6b2576299383f534a418ea23ce9aad6c095d44024244a76682e2761da52f",
    "signature": "0xe01f9bc844f0434fddb84d443a17ce84b96b99e0b07fbd64250376436cf5ff1815f48c9d6aed0fb4240ac1c1fe746066ff7b276759995aeb2890eda321104e241c",
    "signer": "0x90d627796C9E2071AAd9F8C20f6dCE95587F6d13",
    "userId": "560619378"
  }
}