{
  "manageEntity": {
    "action": "Repost",
    "entityId": "505213",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9a1befa549cc05f8d09bb000f802f13ad4460116c624b557a941e8c52f147a82",
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    "signer": "0xF886D10824DDa867eb89ACd60EAF44D01F1B0E8f",
    "userId": "381084983"
  }
}