{
  "manageEntity": {
    "action": "Repost",
    "entityId": "504501",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7bc47f8574467f1968353309dab8fdb87b4f11ea7c540fa138233192fb7289ea",
    "signature": "0xb408599704441bd44cd484f8747e5d83be5cd42d0a92b9f15fcd5b466a5f85ee69afce79e53a6fa8fc721ca86108748143ff5bddeff3ea06414c62ee7ccff94c1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}