{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xee556d89e3b17a947c0681cb460efdd0f9a530e76c1919e8454a512f5621dbae",
    "signature": "0x7ff4172bf090a85bdbeb2909e5d5092ea47d52cc00f460096bc61b22cd0e9eba05315a801a64cc5b51d97b37b501ee3e532e52c7b9bc15d27fbe3fb102af7dc21c",
    "signer": "0x560c25f840686E42A1E3411caCD44cB949a80B4C",
    "userId": "384820289"
  }
}