{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1450280698",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaa6dabd56f05e6fcc3677dbeee28a7d985e2f917110fe8cccbce27ff4f94a16a",
    "signature": "0x12275771306dbfb9dfc807880e01cc5857319825bb17ed980f0981aa99c430ea33dda51877a60cf63ea53215790651a8df3737242050f568792bdbb45e12499b1b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}