{
  "manageEntity": {
    "action": "Repost",
    "entityId": "591588100",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x425adf2f20d1861da2228e829ebea751627624fee1c589899db353088b2fbc5b",
    "signature": "0x9331f52971057a54bd1cf21e05120ade8f5fe08de3cce69410a9a989eac5d89b398f75ec4161152d2b7842f1d3c54a9ac1362303bac1f29ccad3320e2e0b727c1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}