{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x26303d63ae3ecad419deed65fd70cd659cdf4b878eac127d2c0764f639e544c7",
    "signature": "0x6d557ff8d4b98aa123146187e4545a25ad45571c69b369257c1191892195d0ca28ac7106c7bb6e56c6e4fef5cd4ea7aedcc8c5d52ebb332af26c779fd4fb4ae61b",
    "signer": "0x10915d5e626E0A08064f4c9DDA546bDEB7Fe4258",
    "userId": "871588792"
  }
}