{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1242970415",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfc10919fea1e6d7efd4c4bd761e2a6a824b50f69ec7025fdf5fa26fa7cba1068",
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    "signer": "0xD050aDf7320DCeDb539693B8BC04Fc7dfb33d567",
    "userId": "511243459"
  }
}