{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "95466",
    "entityType": "User",
    "nonce": "0xeb9ac5c42f9798ae8f6657693d81af2c7dec12740d8fba0f4a6555289ad0f0fd",
    "signature": "0x8ef892d2a907334b59a01127f3dad252a5ed3e13e142148b3efea0a5f3ad78f42f0d6b6a8c69252708052a00e39230dd18d8ef0f2b1478a7653411f3836627331b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}