{
  "manageEntity": {
    "action": "Repost",
    "entityId": "900690593",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb60b960feb60b159f209ddeef2a6f5648fc98700377e984d2287d357bd856f80",
    "signature": "0xb4a2c19dfdbe553bc44054f23a11168232d98bcebe05654d2a8e714c3d1ba982768dbe2066c0c4038353fd610f9fdbcc2df5092efd8673db6bc8400a99329b431c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}