{
  "manageEntity": {
    "action": "Repost",
    "entityId": "764237269",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc958d8c5f3be38fe23a127f277d2aba430a29c0056cf426bd3406dcc7dc71344",
    "signature": "0x0b3617df1d2af67acf51cc91095ae1504ad60e59a542c60631c6c956324241ec28ecd3c653270e9f287ec88fe35c7078d9cb3e33a69e30203772991beeaa048f1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}