{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xc39b7e581bad2e6d65236a6dad9db73e15b9654d69dd82f0c02e81435deb765a",
    "signature": "0xf122d7341ede2f7e007732eb5f35ccaea34de4b5f8c5fef1a93bbd93349e1f5b488d357809d37337da719941c44965efbd59d4f871eb37b893ff0ee45806db441c",
    "signer": "0xEcaf00A23f6F13d4F36c2F1374c46Ef6717A6A75",
    "userId": "366110039"
  }
}