{
  "manageEntity": {
    "action": "Repost",
    "entityId": "686345",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4e0b86ae79316041142df9ec22e7b20999e76d264ca71a9896d3d8979c1c4f0e",
    "signature": "0x86e325d9f61340aac96b1c4d4598ad4192ffbea1ed65bf33883bbeddb91488423baee8c900d4cf015fa881324b45b6877902e5ec9ef88942141af4ce9e4ce6681b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}