{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "72801",
    "entityType": "User",
    "nonce": "0x2dc0906571182ce4b902638711d79b9e61a173644a8c306e387dc4ed953ab068",
    "signature": "0xd935eadd3acf70540371f228b0b5a9efa6c3a0a75a614141db1b0cfc816ae8ad44630da423e864a2c651e4a06879b19563d90f735734bd915b5db0dbcf84ddd41c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}