{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1880856470",
    "entityType": "Track",
    "nonce": "1786666266161221065",
    "signature": "0x531d6f04bd447064704c031360d54d4cb2f53f9dea4a84712e907236f3b7f8bd0c7311f72974c8cda70c37f761546537d96da6a0d451f9864afe897deaf44f7c1c",
    "signer": "0x6620103988B969bE5810F1B5530c1A44Fe6048A1",
    "userId": "568518925"
  }
}