{
  "manageEntity": {
    "action": "Repost",
    "entityId": "514424",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x68750bbc72904cf38dc86655d17da5f70969e749a9382ef6034ae8e441c683ba",
    "signature": "0xb7ee1500d967146b545cf9b91a047fa5902f40cfbbbba5f3db157a0cc6235eaf2acf9a4e78e3451ec4fbdeaeafc47048642c77ef0355d547372ab3b8f200ec3b1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}