{
  "manageEntity": {
    "action": "Repost",
    "entityId": "475850227",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x16acafb3d99365cfed6628c3827c4b9546cd0739ba5c587908ed00190f37343f",
    "signature": "0xcefd6a50821da024e9fb3f5d7d386efe5fac97dd39d2e6c9a9274110a7600f5c690db92f581d878dbc63cb26ab3f5320c05b5874aac314c623f35b216ca6542b1c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}