{
  "manageEntity": {
    "action": "Repost",
    "entityId": "615116",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa924eb719c43d9e39484869c3692b3cf8e34013f061c65918938f276fc9a4c85",
    "signature": "0xad787533ce450b5fefd34187f7359eeb2db54df105e2f534152d12eaef4a65d130cf177ebc651cdb44bd33049e291a82e220c6fd2e9fd841f3ee706520e30c5b1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}