{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1490703411",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2b882add0f8ee2ac945029cbf3c03d8806eedfd29cf17c0820a754ab23e5b464",
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    "signer": "0x76433fcfc10E04743aB4EB98660d4B47526AD243",
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  }
}