{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x4126dec5c5f23b479e37c1696fde0ab1b9d1ad01c925fdce6fda7dca8d180849",
    "signature": "0xf5d528d83c14d4cc672045c41c8b8069bce917b608447f812c3df374db45cc7c0f51814e224be919b1d398a0a6b580fbee8e0ca1ce67419b4c0a9e69fc5104731b",
    "signer": "0xDe6128EEdBB4d15D391871267E286E878C7011B6",
    "userId": "144906061"
  }
}