{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "986621",
    "entityType": "User",
    "nonce": "0xdfa157b4efe7468b82c951a9a2499c7ec0bb11bf408d4cc8e31311fa9e610c6d",
    "signature": "0x1d9dec53873810aef52f25301b03763146b70fc40cbfb79c14b50ddc986530e048902a44f2feb290faaedbb1473b76102fbf4cca8d991c573ed17aeb815207a71c",
    "signer": "0xe23f94433EED8958AAF9868141BA976B8fffb969",
    "userId": "307915745"
  }
}