{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x1372cb104231895fef3ed50adcdbbd842e18badcb664e2b265f1b01a6724b1e7",
    "signature": "0xc162d165d3df885e85e4af53019170caeb935620ae4b8c060f5b762c0666dcea7df3a8ea63d23b8f6f3d617b65948bc6020b09092aba5fc2ae6120b663d177c81c",
    "signer": "0x6d6397f74d01E51Fc0C654f5703B972e7CF26876",
    "userId": "237542932"
  }
}