{
  "manageEntity": {
    "action": "Repost",
    "entityId": "728792614",
    "entityType": "Track",
    "nonce": "1785340205659039086",
    "signature": "0xf4fd80f0a546067067045d0595ef9853a8918d5970a78fa89b8f9343d547b530026f0c8a0d29481d1c4d2c3feb32795b6b52f7f1b7e071dc2923b3a30557aafe1b",
    "signer": "0x6620103988B969bE5810F1B5530c1A44Fe6048A1",
    "userId": "568518925"
  }
}