{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "933842159",
    "entityType": "User",
    "nonce": "0xa2487c520729c3cfda6e4894b4c0696a48c8e0483e58b15bf6ed45262f5d0771",
    "signature": "0xffde4942bd00a5aada903be4b52731fe5c9c235c723e3fb25bc14d7f2aad8ee3356b2903dca8cde7f2655acb943b339d2fe6059c7e26a26013b8940b0f4ae5bd1b",
    "signer": "0x29aF37341ECc995FDD7C5fd1757A5a695244AADC",
    "userId": "113302290"
  }
}