{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "796529120",
    "entityType": "User",
    "nonce": "0x66e4e882bd1b68aa1315f2bb2dba8d3cc7523e06159db2e5846ef36a32838bf0",
    "signature": "0x85193ace12d0cb2bf1e289a1947ca35f622abd4324278834cd13f930e70a9b5814a59d14c1482e2e2c7a6be9da592563ea54641d9102b78b34dd3fb78414598d1c",
    "signer": "0x94d1769762bc3a1e7DCd3e8a31C89Ff199833Da6",
    "userId": "715573876"
  }
}