{
  "manageEntity": {
    "action": "Repost",
    "entityId": "358808148",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x507ff5e1569faf63d742bae13fe06c63530e0d78cf9532607dc5e23cec0a7eb6",
    "signature": "0x39ef725717a7d6b17729713118e9013cf27934e02dcf60dec1e9d0f24419f1846731e59bc5b33b21097b808d81a975b5cd73058597f3d5bd50560145b79738c81c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}