{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1690591635",
    "entityType": "Track",
    "nonce": "1785859850482899078",
    "signature": "0xd7503a56fb46d87112d7d0a2a77e935d8b3ba456ed1bbb0c9df8c8146426f8e538036ee5497c09fef0515eae052f39b969917efb706cb0ece349b04a0da269661b",
    "signer": "0x6620103988B969bE5810F1B5530c1A44Fe6048A1",
    "userId": "568518925"
  }
}