{
  "manageEntity": {
    "action": "Repost",
    "entityId": "880331160",
    "entityType": "Track",
    "nonce": "1792443206193209819",
    "signature": "0x9fb76844d861ae3edfd80ca4b267e5e15523064bfe2c0f234b29d2b2c90487666ebec201064f44afc9b423081e2b7a3cb267885f01ad393e8b5c43f58f3074351b",
    "signer": "0x512F9723ECbDB6Dc537A671b3D2fb35CC68017a4",
    "userId": "105562689"
  }
}