{
  "manageEntity": {
    "action": "Repost",
    "entityId": "499998795",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1afdee3e0b5148757056797fa215a524ceb70c5c0fb616cfa145e87b17d1896f",
    "signature": "0x28d8f476045600af429b849b62d8ad731c42f70ef862228d5f06cfc549b6e4d4674accea382453824abc61a600ec25c5a3b862f11afc9a43f7fbfa8ede1412cc1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}