{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "86339",
    "entityType": "User",
    "nonce": "0xbe5c27f67e028bf6adfb4c6cc4857e5ca8c530bc3598ab8369aacfd300f7360f",
    "signature": "0x0b58c7e8b3becc47023ec847e008523c07dfd3ade36438a7f652e2a3fb6fe6e43e89557a34f91865d620cfb041c15d95a22f73651062531f1396fc407375924e1c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}