{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1200502820",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdbafb557d7b3f02670124bb239eb8303418e4c882a65fd522cbf0363e4c54d8a",
    "signature": "0x8fa1f4062f3b11207b001baa16e366854f9b62048da47b61e1783b05f7c004000ccfaf33322cf73eb04a3e6e0a676d543bc8798c226773a28a66f5b6635e32441b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}