{
  "manageEntity": {
    "action": "Repost",
    "entityId": "452743250",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x59546290b6e8f4ae3340688fd6e65d57d38c2e4acb5f92465dae582f1fa9310a",
    "signature": "0xfcf212fcd2d0203f58b6e299cf6d9a83ea5714e5d810deccd1ad369ea3eb375e29f55e03ffb8a84ea048d1e91002caf98388002d1db4a37b52f59ad74db675261c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}