{
  "manageEntity": {
    "action": "Repost",
    "entityId": "445855",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf1e58da47748ce0ecd189e1c7d519b0dbb3aba2ace1759f7edd64be7eb5013fd",
    "signature": "0x779ad32d1afa19e47a12ee860dc52770700a89a3f309c7a85e3341f443c8f15950e788ccb13ffd90d4c901d3c8e230d47983039e7665b6aaf70ba8820a7a4bd51c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}