{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "33896318",
    "entityType": "User",
    "nonce": "0x353688cf2d2dcfebccefad9154416877a4b621369b3daa3264b66907187f526f",
    "signature": "0x6de15341269f845d8c12b75458b207138873e0db01689d14905e5d56ecd75ed45bd244884d03ab19268c7ba4e04eebe93b1ffb41e2e11e5e7c810b82de82fa1a1c",
    "signer": "0x8097f7562D3D2F9cbdBA391c45c0D376E438625d",
    "userId": "51978829"
  }
}