{
  "manageEntity": {
    "action": "Repost",
    "entityId": "399516896",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8419623157d35be0305df24b2df9cba3c89f6c0465df324178ad05b261958a6b",
    "signature": "0x362c8cc0a77e3a10ce24175eaadcc34e629da6084d0f9f01e16360dc5023c7651796767c02d8f200545b3f174dbf0a325edb6bb6bf65fc485822d022df4e93c61c",
    "signer": "0xbAdBF88a35ef36005fDD5ab7feC2d1561D200E55",
    "userId": "828403040"
  }
}