{
  "manageEntity": {
    "action": "Repost",
    "entityId": "285468",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb1407d339898a87a38233257faba47d7bbb8201d4c05ad88229f44c8cf00c512",
    "signature": "0xdec406f1f6d801aae8cbfb6985207882796b983b0e6fe8103cfcee5d7196b3bf17033bd6fb24a5737f42d2521d87b502ad9611fa75780c661aef5aa245b2dec11c",
    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}