{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "176437051",
    "entityType": "User",
    "nonce": "0x202d35c4ab400c5f53c39cdc7c13782475c03d1f8a13450b98130708e8ebe9e7",
    "signature": "0xba0ee748d061d919d871c04a8d07af8a63c2bccd61a4783d04946ddb16bc21072bc7cc2069f6952fd199f088398ac1d41988912d3df087b77426e78d8460131e1b",
    "signer": "0xcc9cCc523005B394381478381D34DddB8558A28f",
    "userId": "957873025"
  }
}