{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "146736",
    "entityType": "User",
    "nonce": "0xe299dfb9fc86e1408e64498d7d51490c1b6e91e103556d745198434e5829df19",
    "signature": "0xdf57d76a8281ff9666e31be621b40bc486f6a892fee871847022ca94306961591a3e81f9667032a791e6e56b43064949eb23032fb68f841528fe3fba246f671a1b",
    "signer": "0x92328BFDeD38C9a9De6E253A0CF5CB46A3B28611",
    "userId": "831117417"
  }
}