{
  "manageEntity": {
    "action": "Repost",
    "entityId": "463363",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x72d8f5dbf8851ecc2dba523b34fafeaebbf3564083979cd39ebaceeae1dbb4bc",
    "signature": "0x3f78d88e43caf0b69fb7d70f031a671847caffb0862f934cc71cceababca2240487a15424a9ac2bdb88a6629554050a1d4349dca5f8a1f71996833b6f1b948471c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}