{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x6d4484466e03da3b7f0674633c85fe27e5e92351b51a1f8d03e4da412ccb61b8",
    "signature": "0xf1f813e5cee2158dd7692f15ec871402b8340234e79503145314cbbbb23ade9004a9a1076cd5c65fe8828a52acb1e07bb2f1329062648124a01d79556f711c921c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}