{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "99786",
    "entityType": "User",
    "nonce": "0x9916e34b00afb3b535f8ac7b9aed4b3a6a36a536b65adc262bebdd2d6c526192",
    "signature": "0x6cb62a577723d3d6819d1547368bbfa5408c2d170279f4fce34a430b03ac56826b35c61b8fa177511891b9c2bda2899bb90d0f83d2dc240fb82d2ff71308a3a11c",
    "signer": "0xb7C7a8D9d12EBd1Cd438cB065E97280E6D7e912A",
    "userId": "984691913"
  }
}