{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x763a611fc63e4bbd9a23114127d10ed4eab73e71f3c6edd559dca76dcce56ecf",
    "signature": "0x733c2f8b255131dd022ee8e9cc73141d15a9a070ad06779ee65ac73d64a1ef5a4691137e033600c3f5268375d6958cd668d8ed4ba64b5f796cc8acc5281a3a211c",
    "signer": "0x5B83E7748cF8e414B76B16e39d629AA8deDB4616",
    "userId": "604013128"
  }
}