{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1308411920",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb7671bc12e417ce15b9f5772cd080ce104e12edaf6e3eab149f6138a7f5188fa",
    "signature": "0xe2ae3b002a7bc43024335577f5889294d835946415b615b42d42a7e90f0ff4b2574b107b2f8d811e8ab734b623ce640b94963dd33d24260d5cd16f6241b0b1d61b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}