{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "60769",
    "entityType": "User",
    "nonce": "0xd2b577993a2037c4880fb431c65afb9f3242f66f299eed960da00ed6d8a8037b",
    "signature": "0x2735451a60a21bdc4ec5f2c4c5fb59811c380f8e66694fbe5c4bd5e943de10b65c29ead33231eea216c2881d4ef7f1288a33e1b84538ba1303b0ad370a2997521c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}