{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "72986",
    "entityType": "User",
    "nonce": "0xcce703bb1682977777c71587fcf0a2344c6c06776a9c26a40e4c197d34cc48f3",
    "signature": "0xb97a78c1706194e71cb62a349941f8b2f8accfda3075cf64517ddcc34a692d072e86a6e76316b5891e0298161a550e2a7aa2c0a173e8caf7e732bcd63db5bf791b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}