{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "30263",
    "entityType": "User",
    "nonce": "0x62939d3d799f03143619485233203c620e3c9bf428e1feb0e9c370df53bcc954",
    "signature": "0xa4b5815253e8dfbceea45a9ee927a987e419fb5b29626feda98a9f329bbf5df4055d3851e9da7e359ad414449c9516015d5b7719685da3e4e976c3756bf4ccee1b",
    "signer": "0x6Ee7842A432b779E1Bf51F27B824fe86161cee6c",
    "userId": "408407824"
  }
}