{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1033504",
    "entityType": "User",
    "nonce": "0xeb179d0086f2e8ed4e0a3367105961ab1dd9b43693da02d8b30e85f8c063af1b",
    "signature": "0xbd1615c4e19b37e481ec82bb3e74bc1182ebbf6a015d4689551e4160dc49b4b922ca4b9cf9f7130cc4e9e53c24981ba920c5101132a02357a34cd100223e02411c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}