{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1499337064",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb7881171b6ae55fd1f8aef5308942d5244dbe32c0ff8e5eb4e03dc1ff20bcc62",
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    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
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  }
}