{
  "manageEntity": {
    "action": "Repost",
    "entityId": "200857",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa64743e94c2e4b18291b9ec9743c88f7c52eaf500404cae964519e273b3ee509",
    "signature": "0x3bef7704bc765292c41d1e23ac7fd756473800cbc392c9cf3faec0f1f69323971a21804c7039525a3b4849e36b96d647572bbab5723f20f4a670ab3b79de1b4d1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}