{
  "manageEntity": {
    "action": "Repost",
    "entityId": "816217522",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x379eee543f7ca7fdaf0b8b2c7f628109f010acfd9a9e8519633ba1b4d18cf99b",
    "signature": "0xdf091dbb710f351bf264b5dbfd766c3a7c981e45825dbca7d0362f6049398d551caaebd6bed6e1a4e6941451cac2a8026ce44bbcdc45433593e34b4d5ed20c481c",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}