{
  "manageEntity": {
    "action": "Repost",
    "entityId": "906721304",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x13cfd6c4a16f137bec14b283fe08f4d92250c44eda41fc76253d4141587e48a9",
    "signature": "0x9f52ede5c68043555c2e14697e9a8361c04aec341df6a08e4ae48a7ebdaf07e7530e94689f00863df2dcfa2a2d361cedff1028a801785b1d82f9eb8962c4dc191b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}