{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1578558140",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0ac1912aebb535ce0614491a9fdb13e8ad9669537b91982a794f11bb9700c26d",
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    "signer": "0x433F65C667D1F273fE802319580Aa6036DF83006",
    "userId": "800321962"
  }
}