{
  "manageEntity": {
    "action": "Repost",
    "entityId": "900690593",
    "entityType": "Track",
    "nonce": "0x851848be1d63eb4e770be7539c76ded9d548679af2f9385404fa0a92fb2a49ae",
    "signature": "0xc458086c055ecbeb51adef7d9008e7c2389738e4a9504c1438c1ab61cf67755e0da2687bb0d1bd82ed944e79a2c9328b35e3330e6ad5c956692d2f972599efab1c",
    "signer": "0xB9861DDCe7453beBD84F71018262415682CCe89e",
    "userId": "360658655"
  }
}