{
  "manageEntity": {
    "action": "Repost",
    "entityId": "770655690",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x621548b9b88cfc7c920bed14861ce9b21610cecc2837e67d3fa62fa16eeabdc5",
    "signature": "0x3fb0ecf8f7d8adcb4fc321d2f987ce2f131ec82aa78610bde22804cd2834b0827c6593cfd566ba14e54a39eac78a8b5aabd27d86aa633fc556429d44d2075a781b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}