{
  "manageEntity": {
    "action": "Repost",
    "entityId": "670585667",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x114f11d16930301d78836a4a11bc2668d420a1b93d28d07c1fe2dc78c855f872",
    "signature": "0x8baf19c1af932e831f9da313a8df01eaeda331279fc9fa7443d75ab06d05076c0c26ca3416e5fda0e07c0993fe54cb4630d8b05dd8c874083fe4a9001796577f1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}