{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "261090887",
    "entityType": "User",
    "nonce": "0xa688baf5a5053a4942036ce5d2738756a5aca86897ed11b46b7d3999e7dc076c",
    "signature": "0x4d04ed1f2b58e62b8cfcc8bb24b7792c4b9b281d25da858333a607972c9d8a7b3cecb8281505790bf299ba91554822f881c73acf809460cfc3f026136ec9141d1c",
    "signer": "0xC6bE407BC5b29e16c84cB9762105455F5d4ec4e0",
    "userId": "288313576"
  }
}