{
  "manageEntity": {
    "action": "Repost",
    "entityId": "448272",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfe538e0a4e71639ab5445b7b79703e379d5c351a4d40b561c9ce7874057ad50c",
    "signature": "0xa901abbbcf78dd0071c9392de4f34bae2cb72bbbc0e96af4839fce33169fc9f95dfb0c40c594e8025500fe4309f95c85f3c775b15044da918446c66c8d6780701c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}