{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "68584",
    "entityType": "User",
    "nonce": "0x2845b9f7971670156025ddee73d83457521bf00149f000f8a01d04b49136ae12",
    "signature": "0x9fb4c91e90e0d3cc0a57d1dcf456a616ac330ae2a525b4c36f8e84589a01063b3ff00ab32779f67198cbf43f1f5eca498d030287f06f6a520aeb1287184e29b91c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}