{
  "manageEntity": {
    "action": "Repost",
    "entityId": "709683",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x19c821d84966d1c31095a19985c107e9f433d8b9ce9718057c8114a39c43cd61",
    "signature": "0x148a2b5def57933f87d3c6f8b105bae73d482637df3495bbcd8f3d5c586fc73d1fac1d88a2a4dc6da0528ce7953533020589315c8217bb443c3049d7bce836361b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}