{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1321252545",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9617d2128bed8062178b3fa758e357f33951cd4310966335b590692e116c6d7a",
    "signature": "0xf1b19b88288fe99bd54c33055136e20043c597c0d2a51c3f3e9a81dac41e7608086ac7af7c35f55c6198d42af1391aaada2d9d56fada3e042c5adfbc56e536581c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}