{
  "manageEntity": {
    "action": "Repost",
    "entityId": "574872396",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa358078eb394517104763273bf82956e2ab2a8ea4a280a19717a554b07844c1f",
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    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}