{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1338466239",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7b5aa633afa3d5f5eb5484a29b823fc8f627e893236fc61729236b5762fec119",
    "signature": "0xbc44df1c55c7099fd694310c88a6efddd6ddbb38a5b320415a0a2b88e7e3dc6604198c19e80fea1fbb012505e17bcb94a08b0d59f0dc9c9e4250c3c03aab80ab1c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}