{
  "manageEntity": {
    "action": "Repost",
    "entityId": "356385",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x260aca9d51ff16d1573c1a11cdb5c4779f7254bcbeb73b609b43e5534edd386a",
    "signature": "0x07c209ed205a4da50a1d3e4dd4904b12a95dea1fb06632883ac2b722bbc60fcb3842915c9e3101041edc53e6448dcd6e701ff73103e97219552afdae9c286f1c1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}