{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x68f365b46a1552e38229ab687ba2484a44b14afc56f280ccf1a1553e1996dcb6",
    "signature": "0xd813cd58116e2522df5f17a00f8e712df4990cb47dd26f9e7076287529f132cd4bf6109b4f79f9588b2c6c437182f28a7d2c57c533ea6de54477454d11a5b70b1b",
    "signer": "0xBbC76acc89878f0cef68B16B657aB14f79B8fb09",
    "userId": "25725515"
  }
}