{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "113567",
    "entityType": "User",
    "nonce": "0x9e1ab11b909dfd87526c1ed34e9b438ac612be58cf1733d1b2c37b40f4845c33",
    "signature": "0xb666c97e4451b5c9d0dd2fda6b720b87a5552471502020308ea55d720b9a0d0116b1698cbb586529e2376eaf32194656e7d9038ee5e4aa6ecafd56a157f568121b",
    "signer": "0x926F8d71a7109CF6Cce00DA74e1BcF50aAf63E8b",
    "userId": "358546053"
  }
}