{
  "manageEntity": {
    "action": "Repost",
    "entityId": "609919",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbb7ebb819e8a1349f89e2ba0709fca609a3eec4a55de64f031b953fd6a7144c5",
    "signature": "0xb945ad35a13a5034a595dcd9ca2a16555cc1b1196947488ccb63bd179d18af610b3fc0858a5ff07ff34299114c0804e6ff505ab49843ad87ee57310213f693f51b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}