{
  "manageEntity": {
    "action": "Repost",
    "entityId": "857285582",
    "entityType": "Track",
    "nonce": "1792290814993794672",
    "signature": "0x79b453e5506550d7684c786302db47452274b9856e261702bc8c6bfba9ddc7a27f0f8846a0da0569d85a0be1a41acfc33df6dffc268c287666845a1212c03c7f1b",
    "signer": "0x9B241b1a6A99d662AE67D328e091Fc94faF23fdc",
    "userId": "881446128"
  }
}