{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "38833",
    "entityType": "User",
    "nonce": "0xdfd1e4e887cacb8301243736911396cb7a76aa6054c581431ce2cfd34d719ff0",
    "signature": "0x87d89b8e2a0c9bcf050e8ec3fa37e26a6c2d00d239093e6baef53e556d6c0dbd237a836a74839f792e33d8d5a364b30034280f3aa44e555dd62546b90eeb9f341b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}