{
  "manageEntity": {
    "action": "Repost",
    "entityId": "14574",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x876f9e05b065671b74e79a1f81d03b9695d4ad71725e65a53b0f8d27cdc26610",
    "signature": "0xadd6e0977555f7b3f3bfab8a3c5105e6253b9bf9e203b74580859ad34576911a388f62309bd213b09346332406bf18bf5d1258a2b930e3ee9c1cad6331b3e7471b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}