{
  "manageEntity": {
    "action": "Repost",
    "entityId": "790964072",
    "entityType": "Track",
    "nonce": "1792341878958369832",
    "signature": "0xc47003652382501b96536fb6f5453abc67e39e22f1b072131f5e0e15a30e12b649673f94d19d953f19370585785efed46c535ded05aa0a2d068f4b97480760cc1c",
    "signer": "0x512F9723ECbDB6Dc537A671b3D2fb35CC68017a4",
    "userId": "105562689"
  }
}