{
  "manageEntity": {
    "action": "Repost",
    "entityId": "458371370",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x06f5fe94517b88854738a63a75df22785cbf38b62fcf55e301e7365d3f8c7452",
    "signature": "0xf83e8b0f2abd5f5fdb32c65fc752a0b242f45308bf656051b382784bb62aab844550f154000ee314a10a45ab16097c589210337eec895b75a0271cb0b8f244991c",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}