{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x640cfe784151d68083a99021e8243d14f1f5c0f0e0ed66613501cee712cead7d",
    "signature": "0x7cee45af9b38e143fe496b31e3d98f271f286899d2a89b0e76948e21eae5f937475a7968c4173989087f8cd2f5db7088ba295b91cdc24482caad77f19c5ad7501b",
    "signer": "0xf0FB6Ee8Ad56eA2e147d118ecaa4eB46cf03b448",
    "userId": "831640099"
  }
}