{
  "manageEntity": {
    "action": "Repost",
    "entityId": "435751",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4831daaaa6dc398aabc45f06190e98a0df4e84e7e8b42caf76760d9fe69650e2",
    "signature": "0x0ac53634336029086885f06df2808973d2f89cccc1fc13f8cb48b979277cb8bf58cd21990603bdbe188c96ca6c7aa4232803f25964a0dcb67b271941786bbe541c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}