{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "67283",
    "entityType": "User",
    "nonce": "0x953f5dc3eabfe3f2966b60a0f39e7f2097acdefc98368c138a2b91ccd14a8ca6",
    "signature": "0x55da7b2dc4adb7546b3d39a09386038e72c69fdd49d24a9f3a07223745a08e101f403bfbe24ff60c5f61c577ae676894ae907735eb2ad62922de9eff7ba2fb3e1c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}