{
  "manageEntity": {
    "action": "Repost",
    "entityId": "561654",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6083655f7c7c00cd50bc5dbfee78224cdf030bd8617b1fa86e973710e94a43ee",
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    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}