{
  "manageEntity": {
    "action": "Repost",
    "entityId": "647347892",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x00f888052b984e4f7d741cf0b1606d54a5340382296d85371536949dc5fd01c9",
    "signature": "0xbe22ce125baf89a755d68000cf33f2545144d279763123e197e03515d019dca20bbb11eaf5d15c98a62e7f21bc849149447d46af40f817694654b02d190bb1be1b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}