{
  "manageEntity": {
    "action": "Repost",
    "entityId": "844530346",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0f3b9b1163c670153aa6f516447d91edaa7fdcd10eab9d650ca16d33c67d0c83",
    "signature": "0x4a3ead0872cc3f73db05a7739513432ca32f7b431ee0909cd99e2f61e1b4e9f17e351c0817917cb09db30b09327484e851d9e0cf01211e871e614efa90f142c41c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}