{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "112802",
    "entityType": "User",
    "nonce": "0x5692ea5800038d91badda2dad3b9bf7d92909c0d5976ed7e82ee6e08f1fc80d3",
    "signature": "0x23f967a413a96cf5acf477078b0aa93ce08e0dda25476ac7557deb5b8c1d84961b977024fc289f06800e1d4ed17680c2a70483726b81ccfee91beb8e2b8f3f401b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}