{
  "manageEntity": {
    "action": "Repost",
    "entityId": "604674951",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x72ecf160c361d3e3d15e1840cfe08be6364ad93c1817bcded1a122f856d62e5b",
    "signature": "0xed45dce4ab6275a745ed9568ba17622c4ba3ba965c31c9c1e8f0cbe3e29fca3d6754b9966f5c02c11790e4558a6bc872882b0c8a048cc6d359bc4d42bd7580b31c",
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    "userId": "77551267"
  }
}