{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xb4e92730236055eb7cdddf844c987ec09f9716dd8656285cb1da0f5aa283c292",
    "signature": "0xf43e6bd62e1622e4e93843be966bbca471e2f454698e8b427d68edc35a63c2263c2efab38bc894b89e34a4121610f3b3b18d960d6174725e0e610ef352c86a861b",
    "signer": "0x6fCF27923aE49B784D4ddADC3b0295b49e8403f3",
    "userId": "503591447"
  }
}