{
  "manageEntity": {
    "action": "Repost",
    "entityId": "757102",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6c62b92569bb2a03c678c65c240ab38c05e23d2fc789013df255a128dbd12fca",
    "signature": "0xa654341cdc46e1f9516cd0f369fb004468cba54d3539404c2ab914ced925386e51a876d0a398ace19da281a9911e0bb840ffd313ced52f54dba9b8374b69706c1b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}