{
  "manageEntity": {
    "action": "Repost",
    "entityId": "509779562",
    "entityType": "Track",
    "nonce": "1793019085214608874",
    "signature": "0xb8725aca752ac08f61cc65588bb17eb46c70a56e0e75d801061d3c835462e7334a7b40ab3674b4717dfeba11f1881e660b0a676e94fceecb942474a7fcd40af91c",
    "signer": "0x6620103988B969bE5810F1B5530c1A44Fe6048A1",
    "userId": "568518925"
  }
}