{
  "manageEntity": {
    "action": "Repost",
    "entityId": "307423",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5cb33582487dc1b226a61e8e05d21dec29cb884aec6de54683115d9f3d992263",
    "signature": "0xd47dfb1ce8e526a613ecbe31fb56257515841c0e2f3e3393a3acd805153bb78e391ae88bcfd0d6fd50cf30fc44878f86c734aae45115abdb2e571f236c3b28271c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}