{
  "manageEntity": {
    "action": "Repost",
    "entityId": "413549391",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5b35065ee7ae09dfe954a036eb8ce3f3caed5c645c7acdc7a9c698f2bfd8b7fe",
    "signature": "0xb0373f4a32b29cb3456261073743244c4ad54263f792d70c7bb1a682faaa6d693fa7660bb9713a442d9742b916fb7b757edf9a5edfe1ec8dafef96e95a4cab701c",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}