{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1378513192",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb20e1a50551f2e9ba4070389079de0654fdaf59f142491dc85c8344826fb6bc9",
    "signature": "0xd912d1550dc7026af74aaeac2753f4298b2bd337d792c3ee56f7ba6f498ed07e4bb93e033042b046f842a8717ea1d7d194d0213f240478986ffc9ab99a54b5e31b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}