{
  "manageEntity": {
    "action": "Repost",
    "entityId": "489611",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0538980ec4258dc758071404fbe9703a3616d15aba3ccc6f12bc7e56a0351101",
    "signature": "0x878984cc572fe6b2595b74fe1a533425a3cc72ee158d9fd7eaa79a0c3f8f1cab736fed49d6c55d904eb0c62041dcbf924deab772b9535ffcd8be6e0a64e59f121c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}