{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544138",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x76a98d12e568513dd5dca805416dd9571abb815775323bcf4009ce94d914661e",
    "signature": "0x6b96267690d63801f59adcc8affe525daf6e9a419a4860306f5caaf7f37393677977b8fa2418071fd9c2c4ce6a451858bf3c5ca8f21d9066c849f69a2ac474a41c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}