{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "236196",
    "entityType": "User",
    "nonce": "0x1def147667cc2975b7c55b0edd4ffffaf1394fe7dfbf347be70a84c94f8135a9",
    "signature": "0xcd11a453ff5c7ce26aa2e58829aaf688a0e1ed937cffad3311617355bce3a88a77d9d983f32893c6ac4e867bd809a3995c79e93afe4f9987dc1ad7e919eeac751b",
    "signer": "0xC965eCf215DC75172bD11e8E1dbE76EDd838886e",
    "userId": "260849"
  }
}