{
  "manageEntity": {
    "action": "Repost",
    "entityId": "553249",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1629c579a546cd7f5c2bed8ada9818a16ab3eddba4a67a770a1b23b7959cb693",
    "signature": "0xf649abdc71f49053306c4289a35928d73720bf077d4b11563b6036fcdad55be87c9d66842df5abeb2b231667a7ce7d8e463ac1057152d9da538f7f3c543e42361b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}