{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x373cdfd8b601a31bddb0f7a9eb9619b6b7868e33dec77dbf76c0773ffa6670e8",
    "signature": "0x4a82ce239d758c7c133c1c09aa0bb8915e54bfde51472df37c6bdbbef9a3cc797ea0029ab4cd109ddf556edabbc2619c8392aceb862790533e26d9269e7736431c",
    "signer": "0xdD03ED106abBEF4982159500e32B8602B985a69B",
    "userId": "444965341"
  }
}