{
  "manageEntity": {
    "action": "Repost",
    "entityId": "445542978",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcaebf116250d585367f9799579da5f37476dedb63cefc3312e207a9ca08e6fc2",
    "signature": "0xd45d2814c2eb7db2933cf8d399c7b29e51b77679d155352d8ba0eff3900ee41f6cc3db40cf4cda3a73941babb8bb026dcec3c6c863a23ec4670b8de20a8ebdaa1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}