{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1469411042",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc3bbd457957ad3f0d81b8e2a7e0164c3dd30e1a1a7efc44a798b1b8a776cd68e",
    "signature": "0xc8aebea6cf8a3cfa56e2b38e10c0c950243fac9f57f073ca63ea790ac5d6a0c74573b3bf5e9a7c571bc074d5e0a0121aa8c75671deaa146bac20443ae4b905551c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}