{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1748463561",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xde423a43c829cd4b813c9ce53863ffabb218b6109770684efd9cb50f09d74270",
    "signature": "0xb4488e6e13d24919eb6eee7811ce30d71dfed2824c34df642ccf39cc6208845e3e734de094856e01ff72bc3cc40a141a18cb5efcb439839216c3cdeadf81bea31c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}