{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544311",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8cfcc26d92a1b75f94960e44ff009d39411b509523ba6456518c954b2b5a136c",
    "signature": "0x87f378cf63077c35e48960dca99b35213b13b089223a1a9621f0a81702b304623d54426112e8ee7cec91bb429d9b4a6c7b56de50b93d643aecf12ee0a285ac691c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}