{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "114623",
    "entityType": "User",
    "nonce": "0x3629a4204e0c0d79e3464dd72556a6d5435d37ff8acf50462a82903782a21369",
    "signature": "0x5a650c9c7a7e5c8ce0b1b31952fe0a90217dc722f2d8e3c0a5319fec8803bc7453529c2b943b20cfe0f91045019ebe6cf83a79a0f0715049c953bddd494c72441b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}