{
  "manageEntity": {
    "action": "Repost",
    "entityId": "661881533",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d821efa65a655f403c43fd49ba834f5cd8b0d2efe407ed1f4752beee72e0b67",
    "signature": "0x4f432b6551ae9fc0a1e0a3d8c35e49cac4ce772ec3bae03a000ac295c15c10f04536caef2c4b15f066ed02bf331500884226238e66adad8822b63727e993f3cd1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}