{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "410632479",
    "entityType": "User",
    "nonce": "0x8df5d003747e8adebb4beb93f6f49d3d251a047e15a87a6ea3fe3907a497e95e",
    "signature": "0xb69e15680055a86f8e4216a106d7fb707121a4e15726cf759b3755f274ee301e6b24664ab8e67c0505cc01259b57f651734c7d8927958957f612619f11f364711c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}