{
  "manageEntity": {
    "action": "Repost",
    "entityId": "403569998",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfbfb091bc120b43c25d1921d681b0263415a31762efe419b37769ac3c141dd6c",
    "signature": "0xcb4671e5fbae2dfc5c16799f800359ca11feb4c83fbf95daa2ebbd1474c7a4d834a5cf36ac91d34a8f2f6aef27d7bce35b31014bb9231a20302b0a853f889d4d1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}