{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "92019297",
    "entityType": "User",
    "nonce": "0x5dc615cfbab4001c4c8101dde029ef51a47bd9e94526d1087d9422b983212d11",
    "signature": "0x803010129e91546e31d9d67ff1438b76542eafd8cd14f39f9bb31c2904199bda479a4eee116995d13b371e90719f67c016b0af8c71ed6d201a9015257cfce96c1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}