{
  "manageEntity": {
    "action": "Repost",
    "entityId": "447255768",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe1c82f31bd09eb17e5b8b9c6310fc074bfd551706789794cdb96621800b1f4be",
    "signature": "0xde9a6f162c107e882da058a8d1d3baa0e7cb1461831135c49ade5cf93bde01aa451343362a340ae11407f287ee1bfc329486ec4e4b16a30f13a6f598253408561b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}