{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1397298370",
    "entityType": "Track",
    "nonce": "1792323363770749150",
    "signature": "0x5593dca2e71e543e6bf0cb7c2bdb0b2b742a0407fc356431f0b09888607bae511c54b3285d7d07fe4d310a6819f7c0f3b6fd9d12333ca178c157b8c28d0fe4c91c",
    "signer": "0x1007e09532BE90331E035838A9E2E0700bB9741a",
    "userId": "329513359"
  }
}