{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "366019",
    "entityType": "User",
    "nonce": "0xe6471badf48f07ec774544e0c0c7f42906a842e7d41993dab5b3e92c976e22ca",
    "signature": "0x535a536ca15b865163a9564e0c48eb612fe6844007aeb02f1919055f30fd87dc21f20ddd665dca418be821e0849e5fa054aa3099183e6fd35a1014fa111a5c751b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}