{
  "manageEntity": {
    "action": "Repost",
    "entityId": "390298592",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0e66018f8731248711f85a8ad421b2ab01c97455dbdf43e07de84eb694e914b7",
    "signature": "0x9e8ed31a1428002c4aaa1829aadce83b7ecc646f04843771214b51e465f154a135e0916a28e33f6edbacf7af22bf0110a588f7a8e77d11a67d5f1aaf586591ea1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}