{
  "manageEntity": {
    "action": "Repost",
    "entityId": "603018",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x201decb9c4754e141afa49a3825a653023082dba6884aec2a01b0d3e51ac6d26",
    "signature": "0x1ddf36e02dafa3c43f72a984627d847d1c760be2df49cd5f09c55e474a98f56a7e2d4f6416c99e39e6458d275607d45aa0843c4dde198d4613be72c3b056bb021c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}