{
  "manageEntity": {
    "action": "Repost",
    "entityId": "875000355",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc0dce28e78e8cd3790e7029582ac5dd8d64131c2df329f50cfd08d8020c6f49a",
    "signature": "0xe7f10119f90bfd4244bcee1eeb2fe56c7696da6a99c397553092402d81527ad738fe112764a7a1e176113b34f66655a4ceb21ae13ce7c9e2172548d8e73d9dbd1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}