{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "4686",
    "entityType": "User",
    "nonce": "0xb4df5a2e9788b0405ce7074de4b757212ef84c432f7662ec38e70f11676bf134",
    "signature": "0x95bfbbcc27f0b4612490bf189340d79a49f840e11517c414a4d7c688e89faeac466545a6f02c19353d173ddb0b22fc0790320be6382ab69523a927a98cfdc0aa1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}