{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1913644100",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd57636693456abf2f763e60db6cf24e96a65c3c0c493a09bc2d83489dc618a2a",
    "signature": "0xbfcf65b21705ac8e7c5c4a486b6325d05f483ebe9d3691854704403364f50d1f3c391ebf9be1490441267c16281ae167e16e1c4761850741ba102253232b9a991c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}