{
  "manageEntity": {
    "action": "Repost",
    "entityId": "949347",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4728537f6de2f85dadcb663abd657de0166808ce1637dbf0e84331dfe473efca",
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    "signer": "0xD3C337cCbC9472eD02505A73A83f3b23e3934fD0",
    "userId": "358265067"
  }
}