{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1288594698",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5768b4f3b2f5b7b8d97a640058001e11cd5f51d596974181e124d5419db3ae1a",
    "signature": "0x55e3fec807915ec7525c3bd2d536bfa4a1586119eb34d7fce2c54549af246a1e729043f5ead9391f90a6359649cc22d479348f00515dee6bd426e013d0601df51b",
    "signer": "0x52F331C086a11941E738a6C86d9F127E934dDEB1",
    "userId": "281470566"
  }
}