{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "932588729",
    "entityType": "User",
    "nonce": "0x33c77b6c7f3d9b3c86bb7bd65fe535a2f999a82125ae0ebfb2e683235d40d93a",
    "signature": "0x5b3aa31364e1957caae4a160a8644385cc2627d23c52230c31c91c854adb44d52d95c037fbd076465c0a6796d9219f049fc00b9bdd08ff970aa27780aacd14e31c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}