{
  "manageEntity": {
    "action": "Repost",
    "entityId": "304900617",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0528f4fee808543f3c70415d92f7e83fac7ed168e73453bfc551c045054d16b7",
    "signature": "0x0c549001b407fd19948ac6ae9b44a2604b5362914ff9b9341fb46a8c2c6e5c9c378d2b6e9c9515c32e28b6a299bc21bec9a06e2d6e414ad8b3bdb3773b557c8e1b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}