{
  "manageEntity": {
    "action": "Repost",
    "entityId": "385679",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x504a28e52bece3d87ee83ab6faef8a4ad398f861419e28c9b4a4be0338c44a7d",
    "signature": "0xb15e8bf98767fee0bc7b7aefc7b2042ef65894b428961aa470aadb94f4a8048e7bd83b33e329f1d606a8a8d8c0bc7fd38807ea8c3bde4671a26100cf809d88891b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}