{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1410131847",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x122e4246f2463b66cf1b41ab3fc3a0429ea5af682106c3b0a4b2c0f9d5016a05",
    "signature": "0x7a921b1f8dd4ba035dce02d45754de47892548cba44ba39207b70b45bc68bb581c2dbf47f56f140d417ad9f60d9355f1d7992c586d97deb5d3b8c1eafb578fea1b",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}