{
  "manageEntity": {
    "action": "Repost",
    "entityId": "204640152",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd0e15bf66cef4936fc6d020647205eaa0f10cef63fc837da3ba9da8cc5d6d308",
    "signature": "0x28c5a9bb14dbf88499a20175a28c97b786056abcfbf66716609a129ffe2eb98a77715c3ef684385f7a8b757472ffafb476cdd2252a98849ae8bf438f980a596e1b",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}