{
  "manageEntity": {
    "action": "Repost",
    "entityId": "477145690",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6a190971c7731203ee3ae6d21664d87f785cf513b750ec3402da39303ded2795",
    "signature": "0x23ba1fdac2e21e290bf9555a9c8b413517053644bb937f72e7c5c634b01da3c0780f4abda6018b70189a7830eb15c47176d15e834b182a27a04fd4413ac687051b",
    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}