{
  "manageEntity": {
    "action": "Repost",
    "entityId": "442879207",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9b1389c3f802a230382a3d770207b8a29e7a316b44d1e9884863a14e50bded29",
    "signature": "0x8d55bc59970d30a5f00a4f2b5659d93540b407a90969cc00b9f53097b23f598e11132969b554c9edfd75fdf71fdb885b02848362fda45aa1489d9598bac0fb101c",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}