{
  "manageEntity": {
    "action": "Repost",
    "entityId": "858602979",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc9b6d8a4c275cf081904bb6577c7d2422a130c26f0b061a1e2a5d1a17e2e846f",
    "signature": "0xa423a53a5aa7bc0bcd95c8e418ab9ec32f68eef18e2741289501ec3dde0ce24e3dfdd07549d5a3436befcc17a48b712949874c244bfbe022c4427372fe09169e1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}