{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1657950219",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb4fd40fc9a63d48540d3d98dff4cadc4cf29a34aeeda5d4188c903f75c6d9059",
    "signature": "0xbe4b1cf39bcc62468979cd18a95536456090eea53113d34b6ded1c8a06e245942a7013100f42e943ec81b8941af17780ae4ba41ec7543deb41afe32d1eac656e1b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}