{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "329177",
    "entityType": "User",
    "nonce": "0x5e52c01f8c0a2c8c03b4a622e6c7427f61508154ea7e5ef394d12972aa234362",
    "signature": "0x77f837430addc3477d24fade3785820d058d48055932d60a0dc6fb6aa7a83bed3f93d3e2f175f6e1166c37406151a8571f321e363a8dad322a647dfbf7f8e29d1c",
    "signer": "0xB63c8A7B935b55823f383e8f19B6207FB6b31168",
    "userId": "330374208"
  }
}