{
  "manageEntity": {
    "action": "Repost",
    "entityId": "572605483",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb5c686bc7531268f5e8e0024631edea10e4726060c3e09479401de1609741ed4",
    "signature": "0xc2673bf939e3e610f89ffd77d37cb7f5b722465c310d22e3b72d1090ee23cf874964c61d8a45bc4800739983d59ed3669bdb9182cdf51ae84ea2a9708245b0ea1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}