{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "297394",
    "entityType": "User",
    "nonce": "0xbab22fd5c7fa005e72f0f5575a7359305db090f70645fd67882011f9e6cc344e",
    "signature": "0x7606ace21f929cfc20f17350c35790a7f7be158248c472d239c119d9ea39d09b7e0344bea719cff40d1e58151152ca801b4bd4a72f9d796d934bc686cc2b14ce1c",
    "signer": "0xdA0eFB0e7b973C487c12501759aDb23012CB5248",
    "userId": "178070"
  }
}