{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1608429039",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc6cc63eb99a99c5bc5cc9c95d79804f916695110cd05a626015eefaefdc894a1",
    "signature": "0xbbe346eab43eee051cc766eef4d76eed3dd76511ad6206100a484ca071cffac323f1ee47945be8fa529e513ac9837fe4dc9c65879edacf7230f7838aafff243b1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}