{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "206753",
    "entityType": "User",
    "nonce": "0x984fe9da1a9715b69699101f3c7d9f17ad85e430cf60f1032da71976eb0073e0",
    "signature": "0xc672acc949f4f8712fe7452fa3aecb991ea7d2b68ce8f039aa768bf1c203557919ddce1803ca7d257df9f8b7250e0d2adeae35f40285afa5ff79c29f13e2423a1c",
    "signer": "0xaF260D56498a2d61b204aBc5CAdCbEc98465d11b",
    "userId": "219894195"
  }
}