{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1490120019",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7ee7bb2235849c62f3e40e37e7868c9a050c082145566d3f2b4751f8b51ccc53",
    "signature": "0x69f601dbe8e4142a9195abc53ac5b7d6bba8a310bc02e1e138d002c477f1fd8e76f99ee0ddb6fc24a69bdfc86f82aee18ca8a610e8978d33b8cad984d9b756d71c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}