{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "846944872",
    "entityType": "User",
    "nonce": "0x14f7d63518690fea5186eb5a3f913de5e360ca2a64da37a8b7637ce7e7a0ed6d",
    "signature": "0xea6cb177863e871f9f672d81a68694c814487cc85149de56f87c13cd4e5d93b061996d4e87a44653a34acce18a901653d4e02134620c8ab53d6f234d673b14991b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}