{
  "manageEntity": {
    "action": "Repost",
    "entityId": "493878763",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf8125ea70fc8041fe7163da429233b80ffbcff940c9b20403e6ddcfd6f6b3cd8",
    "signature": "0xc38d1baa3c102d0e633486e49558664d4768c7a7dc6299e450ea9ecf9843efd822e0ba50a4afdb50f2b550f4df1e70b69e6c4a30b529d298a184442c510e90271b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}