{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xd1e466ab335c915df375e2d17b390578d717f044ecc11d134c5a80c772a1d1f1",
    "signature": "0x3f49a505a39cceda1e29658a2b4b5d699e62d5d9f3e9491fe6f5d48083cec2563a98b688178d65359765cc322483f0fe22b6c7772ee8d89b222ecff04078866e1b",
    "signer": "0xb15d7053c985Edf1d74fFc9893ab67Fdc2B33090",
    "userId": "211545300"
  }
}