{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221396",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcbebee25943d7bf04283fbe044d2687b6cb097c46ee28650b2ee8bb375c515e7",
    "signature": "0x3a59131a2d5451d6c949800056f5067401788a8d2396f765d0fe228e273906214b9f7c791a6f56569011f747712b7e59989fea71d4cce63f376b5656fdc039621c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}