{
  "manageEntity": {
    "action": "Repost",
    "entityId": "444354497",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x276a000cc6317046065f596c7d836723a034b02bf580882cd6f5565c536ef281",
    "signature": "0xc874c44baf5b545f23f62ffbafe51e63d3ccb1a98b0b7dc4a867bd8f7d498e675bf9e4d2f6524abd661248d788c2bf446d1c449fced64b7d90f5aceefa00c0a81b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}