{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "120328",
    "entityType": "User",
    "nonce": "0x205a64b518dcd6ab828b8ba51faf20eaec7c499cce5b2ff4742f7a1b85c08f7c",
    "signature": "0x033938be4df61e63e209ed3e1febd07e5ac7265d8c9fde9e719da0ffbfae735d6204ab2d0eb3eed38a6c3ede8b858a8879130ceedabc400e77f03253600e6d7f1c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}