{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2675",
    "entityType": "User",
    "nonce": "0xb27054a6ad1e5f302300d4522a3d05c50ca4ef7a3c062a09bbc96cd047d2d610",
    "signature": "0x9b9d09a9cdff8ff296cc6651615d73e807f7ea97412445ee224d976647c364e8278af1f0e1f860a15b167bc7e70962437d92f0ba85d66cfb255ddf612549b2a21c",
    "signer": "0x6802Fe39C5FA9f99ac1Aa32F164982185A3E70ea",
    "userId": "152482938"
  }
}