{
  "manageEntity": {
    "action": "Repost",
    "entityId": "490985",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3fb55dd97786b5f783be4cefdfb485ff816562dd917928b1ed624205182d0783",
    "signature": "0xb49ddf8033b10a321655e0ae60f54007e7e010b3b18d24468f34561dee3a1b9b30d439718d1e2212993f16acbb4bf4b73de7d30a940cd33586a83ad209527e631b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}