{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1502968081",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x65ebffc1c417ee0d5a57a084d1c48b5ba766421cce198d137aeff3df6a4078bb",
    "signature": "0x597cb4360ce897ab3884676dfa868cbd49950233ab8710e3180f06ff521d3c55046735203e81eb69aaf21b4616757ba96bae4cc3ddfc75c9c140089b388934de1c",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}