{
  "manageEntity": {
    "action": "Repost",
    "entityId": "642839181",
    "entityType": "Track",
    "nonce": "1788156007317327996",
    "signature": "0xb1d3bb2308759c2c469bdfdd2ae60b07ffabd552d7c4035a30c47145963adb9c02370db493bec2ee1a81158d2190cf0c28900762beeb5af907341b8415494d9d1c",
    "signer": "0x6620103988B969bE5810F1B5530c1A44Fe6048A1",
    "userId": "568518925"
  }
}