{
  "manageEntity": {
    "action": "Repost",
    "entityId": "392956",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5f590d966c42a013053b4de02a2caa099556c3957f67a21bda1bd09cec8b8a59",
    "signature": "0xff1b2066c573d3f136838100e5032bb18ae6290972d3f1525bdaa4fac7306fb6375a991b63d29a83d17819d7bfbb499c873f819b26c82dc4c1420a372a4488301c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}