{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x61c8d9d7fd2f690d69e365da79974a9c9934688d5901314cadf1bcf7e10ae79e",
    "signature": "0x3370629347d222baaba85fa7ac79fdf416074de3509253c1e96da07597dcbba223ea08c9c245146c3b3bf7657dbdbdb23f93185447f4d24c62dc32203b14f6be1c",
    "signer": "0x71A8b6263265F31bF93B5519CF3787Fa4A56e96C",
    "userId": "268524960"
  }
}