{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x39c0a18477df35c431a330732a012989e127d0f30335058c5a82b8c55c89a880",
    "signature": "0x370c6651c14e7953540fc92bba2e6102c36449e3fd66db877d5e76cf0118dad152e1efbc95db2fc3f187514eb82347e489b713dd8096bc82c368a789758d4bee1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}