{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1124358",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x652e6aea757b21755165ef706bfcf8b7fec5c57c617a13e0c5c41c54d06565ab",
    "signature": "0x687818ae4b563fb2eb8ba351368ef3fdcd8ed8c40847fee263edc13be991f9a512837bb08659503b310e018971190bd876c4f5e0e6875489b7033981672758101c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}