{
  "manageEntity": {
    "action": "Repost",
    "entityId": "336259",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x45b9d8901651aa5227063a7fb574b4516732b78d1465a43931c7f13099e4d248",
    "signature": "0x25ac6dc97c755f3c06c650f699c6f76183e289d1455105b285030f3e649da1ac09dc3d9017ee230aa254a015f818374b59c39c7180e1e73325a9eb8a3dfae4441b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}