{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xa503737f49e2f388d05dedbca169cfabf15dab2e1794b0bf7858dbcf55e13769",
    "signature": "0x43707a468d2596c52159c4a25d01b04c3a8f214f49fda564b0131913d7b05c6612c72347d182873e93dc235294bac87ab7e733e5a0a93df192b1a90ef3a8c27c1b",
    "signer": "0xce728805CE8D9389db39C026804151A65D5e8c71",
    "userId": "321430592"
  }
}