{
  "manageEntity": {
    "action": "Repost",
    "entityId": "691129367",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd5f97c41d895d3f689dbc7ae686f7fd738199c7e34f88652f259bbb37bc67e3f",
    "signature": "0x3cd10470f5cb6fff82f657ee245411955b11095588344504ed8193336de11cf0646e8fa02bfea99bb2bf5ac27c71ee81908b099eea31f6a6f444cb387916dd931c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}