{
  "manageEntity": {
    "action": "Repost",
    "entityId": "905406",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8f3f5203766d8f5cd4cc98a7c1560aba1377e9748c266b80667419c427400607",
    "signature": "0x30e73ff8dfc9562b215c1a6cc992126de38cde6340bce33675c4d9d6d81baaef6366040d78ef121cd3acc0736cd63f69c72ca3c71fe902cef7f25071b01de8cb1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}