{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1819549061",
    "entityType": "Track",
    "nonce": "1789902974232869230",
    "signature": "0x2bbdcebe21132776008428c044e630d22d1f8d6923a768104661847d9f6d1d0a2000f1129a7aab05c22b966cfc4d5d4bc9c02bf5be52c4cf57bb35c70f8ab5c91b",
    "signer": "0xE9e5656ce6F7Fe41FDbCA982901407eB55765cD3",
    "userId": "670307808"
  }
}