{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "127999",
    "entityType": "User",
    "nonce": "0xa6e9c2946f1c7bf170f3dd559856e8e9758c3285239dc5641ad53de18c7a1b36",
    "signature": "0xfe28a952995bb766632ad95de6c66ac579158d8d36c118acd2441a87f640ca003c0121c8301836908b81225d1f32c6cd7bef85e1557d34449d682ba45346db9c1c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}