{
  "manageEntity": {
    "action": "Repost",
    "entityId": "529397462",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3d054f043c6b90a1782ebf1d706cb1552e7fee1cc4e885af13b6f2f4dd1e7867",
    "signature": "0x253a4194c42d7e7ed33a0532d26fc0807a4c887089c1043a0382f699aa58af0864df8c3dc7de71f87aed3819c70ff78c92769a9274c87243980cac16c23658441b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}