{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "3028",
    "entityType": "User",
    "nonce": "0xd85d3023053a886d30760e6b0871883d87198a1ae0740085d1ec21f96638c4e4",
    "signature": "0x0ea933d50e6b864984dc00ecfe7f0637977dd4e57abf4fb9b62dabbad678eb6e17f77cef092f1893e6b51faad9e059f93e5d6cccb7550b42008149e339dbaafe1c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}