{
  "manageEntity": {
    "action": "Repost",
    "entityId": "406335",
    "entityType": "Track",
    "nonce": "1789152350033597124",
    "signature": "0x1f2a34a4dc2193b669a6a5ace2b69dd83226ba1efc65e30d6b650eb71930cd13652a4a8a40ab991b494ea5b94bf372f78c950a8af3fce3d90e34647242bbb2c61c",
    "signer": "0x512F9723ECbDB6Dc537A671b3D2fb35CC68017a4",
    "userId": "105562689"
  }
}