{
  "manageEntity": {
    "action": "Repost",
    "entityId": "681616481",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbce12d803e1a211b2357e5cfe9941992d047df2f0f813a6d63fe6e41cf074fa2",
    "signature": "0x3facc6855b51e1d5023dba4c08c4b8602637d727f3b6382992cacc3cbbd09fbd2e10b49012ffd15ed8a8e4efead785d3aba3babe61db1da51b4d4dbd064b9aea1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}