{
  "manageEntity": {
    "action": "Repost",
    "entityId": "143746854",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaaa744c9c7573d66c718392d4a4688f3ffdec0246d197da4065386cf368c91cb",
    "signature": "0xd64f60b1b5399af3991077eaf9fd85aec9ddb1f4fb4718777274935fb1888ce42fd79ce4e6c54f2138fe79be42c0a7fcd2a6f83701475ed3d5593c080ad239dd1c",
    "signer": "0xDD3Cb841c7f19ec5581F8E2b14d6f7a58B92d0F7",
    "userId": "582464754"
  }
}