{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "125858",
    "entityType": "User",
    "nonce": "0x4cae4ad995b77bd9d4289f224468c17324ac8b22afda3b335eb308507ecddbe7",
    "signature": "0x93c6f89b3f868f2a408737609dbe10c1583e59c5bc88c88927f996bfdce4a7080f8d95d69a962416f098c2affddee160e5fc82e10c040fab9f14d84d89df2e721b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}